know for sure

No one seems to know for sure. But an official of the American space agency NASA says the expression just grew.

We may have to wait for the business school case study in a year or two's time to know for sure.

The intelligence professionals said they did not know for sure that bin Laden was in the compound.

Don't use traveler's checks unless you know for sure you will be able to cash them at your destination.

It might be the childhood photo of me and my sister above, but I won't know for sure until I start excavating.

I don't know for sure. But I think at this point it's sort of almost embarrassing not to at least try.

Well, if your partner gives you lies, and you know for sure that it is such, well, try to ask yourself.

That's fine if you know, for sure, that the only processes that will ever write or read the XML are the same language.

Even when a city is still a live center of ambition, you won't know for sure whether its message will resonate with you till you hear it.

I can theorize about what might have happened, but I suppose no one will ever know for sure.

If you fail this test then you know for sure that you are not gradient field so you might as well do that.

If you satisfy the test but you are not defined everywhere then there is still a bit of ambiguity and you don't know for sure.

Well, I don't know for sure, but there was a guy at the party who's in a few of my classes at uni .

Though she smiled as she said it, there was a nasty tone in her voice that let me know for sure how angry she was.

Maybe it'll never be right for your company, but you won't know for sure without giving it a try.

If you know for sure that it works like one of the platforms listed below, you can select that and continue.

There is no way to know for sure how much money your business is going to make, or how much it will cost to get to market.

The study did not include an untreated control group. So there is no way to know for sure if it was the treatment that eased the depression.

Though it is hard to know for sure when these photos were taken, they were all released in the last seven days.

For autonomous learners you do not need to care if the students are following, and you know for sure they will catch up when a test pops in.

If you acquire a Borzoi puppy, you can't know for sure what he or she will grow up to be like.

However, until we know for sure, this disorder represents one of the parts of the human mind that remains a mystery.

Had they operated nine months earlier, they might have caught it before spread, though they would never know for sure.

We may not know for sure, but we do know what each of her potential babies would look like!

"The only way to know for sure would be to actually get hold of an organism and show that it is alive, " he told New Scientist.

After all, Nemesis has never been seen, and we don't know for sure if it even exists.

Alex rooms with Henry Thorpe, and since Henry is one of the senior prefects, he would know for sure.

That's too small of a sample to know for sure whether or not the treatment works.

But only if you know for sure that that magnetic, uncontainable, pandemonium was real love, is there a reason to keep going.

We do not know for sure yet if this is the only "1%" bug.

readily tell to others. What I do not know for sure, I will.

But because the parents do not know for sure how hungry their child is, they are liable to manipulation.

Also, you can't know for sure what the other players are holding and what the next cards are going to be.

I think I will remain one more year, but I do not know for sure yet.

God is not the only one who should know for sure. Other people need to know that you are a believer.

The next three of four months are destined to be eye opening, and you will know for sure that the big changes are on the way.

I don't know for sure whether the bank will grant him the loan he has applied for.

The only way to know for sure if chest pain is caused by heart disease is to be evaluated by a doctor and perform certain tests.

Don't buy your textbooks until you know for sure the teacher is actually going to use them.

If it matches the clear text message , the recipient can know for sure that the message is authentic .

"But I know for sure that she was my mother's best friend. "

Although it is hard to know for sure, it seems that European banks are net buyers of CDS protection, not issuers of it.

And I know for sure, after coping with my fears on numerous journeys, that I would rather sound stupid. . .

Second, we know for sure that pleasure exists in at least one animal species: humans.

We should know for sure over the next couple of days as to whether this technical setup will be confirmed and triggered or not.

This may very well be my final update, I do not know for sure yet, so prepare seriously and no harm will find you.

I do not know for sure when he will set off for Japan.

All that Iraqis know for sure is that they have reached another turning-point in their turbulent post-invasion history.

In the absence of a more straightforward count, no one could know for sure what the demographics are.

"I know for sure I found the root cause of this one because you can turn it on and off like a switch, " Ms. Shutters said.

I admit that there may have been other reasons for Kindler's resignation, although we may never know for sure.

You know for sure the class was canceled?

One thing I know for sure, to be good in my business I could simply just meet the expectations of my passengers.

I don't know for sure. That's why I plan to go and take a look.

I haven't seen any data to see what happened. I don't know for sure, I don't know.

Says Gavriil, "Only with experiments like this will we know for sure. "

Cooking is chemistry, and the only way to know for sure would be to employ the scientific method.

He went on to provide a few hypotheses, but said it's too early to know for sure.

Which means we'd probably know for sure whether someone was shooting at the president from that famous grassy knoll.

I know for sure that quite a few mothers nowadays are too protective of their own children.

When on, people use variables yet really don't know for sure where they come from and can only assume.

I don't know for sure what he'll do but I accept it's a tough situation when the fans are calling for change.

All I know for sure is that when He appears, . . . I am going to be with Him.

However, we just don't know for sure at this point.

The only thing we know for sure is that it increases our debt and locks in bigger and bigger interest payments every single year.

But it would be nice to know for sure which directory you're now in.

it'll be a while before he'll know for sure.

Sal: Hard to know for sure, but we believe in aloha'aina: love of the land.

But to know for sure she needed details, especially the faint claw mark beyond the toe pad that distinguishes canid from feline.

However since it has been 69 years after the last renovation no one know for sure the exact data.

Do you know for sure that there aren't any memory leaks in your running services?

Then the girl said in her heart, "I know for sure that I will redeem my brothers. "

Just as obviously, neither side can know for sure right now.

And I know for sure that we helped you in a way or another.

Officials said it might take a day or longer to know for sure if the toxic fuel was blown up.

Philosophers often say that the only thing about God we can know for sure is how utterly unknowable God is.

If you don't restore her, know for sure that you will die, you, and all who are yours.

i do not know for sure.

In general, however, it's hard to know for sure how old an old seed is.

Until you know for sure, however, use a condom when you have sex.

Perhaps. All we know for sure is that he was the only one to show gratitude.

Well. . . they want me to, but it's too early to know for sure.

Tom: I don't know for sure. Maybe you could ask the policeman over there.

I know for sure that he must have done something terrible.

It is not until midnight, when I wake and look over at the sweetly sleeping hippo , that I know for sure that death just won't work.

If A appears to be moving at a steady speed relative to B, we cannot know for sure if it is A that is really moving.

I don't know for sure . Maybe you could ask the policeman over there.

You never know for sure until you see the green jacket, but basically, process of elimination says it's tomorrow.

The only thing we know for sure is that whoever becomes president will have to earn it.

What I know for sure is that what you give comes back to you.

I know for sure. My wife will always live with me if I am poor or rich.

Regardless of how exactly a person learns a second language, we do know for sure that it is very good for your brain.

We know for sure that the books of the Old Testament are God's Word because. . .

I'd always assumed these questions were made up. Now I know for sure: "Should I pay back my bonus? " Simply unbelievable.

How can you know for sure?

I don't know, but with all the advances we're seeing in DNA analysis, I think we'll soon know for sure.

Really? When will you know for sure?

What I know for sure is that you give comes back to you.

Is global warming now a reality? What do scientists know for sure and when are they just guessing?

So its builders won't know for sure the building is safe until it's up, and they'll have little margin for error.

I don't know for sure, but he'll make you a good deal.

even i can not be with you. one thing i know for sure, i love you all of my life.

But it will not be until June or July that Yuan Yuan's keepers will know for sure if she is pregnant - just two weeks before the birth.

I'll never know for sure, because both stress and certain antidepressants can cause hair loss.

How deep and broad it will be, we cannot know for sure, but many predict it will be the most serious recession in living memory.

She says they don't know for sure yet, but they have found several candidates, and researchers are busy studying them.

There is no way to know for sure how well the last stimulus worked because we don't know what would have happened without it.

We know for sure that the books of the Bible are God's Word because. . .

But we don't know for sure because this process is so clouded in secrecy.

One thing we know for sure -- it is not the Higgs boson.

I don't know, for sure they have done really well, and now I'm back.

In brief, we don't know for sure what happens as organisms apparently complexity .

You'll have to have some laboratory examinations to know for sure.

When will you know for sure?

I don't know for sure about heaven, but if there is one, Mama led the choir in a cheer.

It's hard to know for sure if that's true, but in theory it seems possible.

People come and people leave, I know I'll probably never see him again, but one thing I know for sure is that I'm gonna remember him.

Probably, but it could be days or even weeks before we know for sure, and it's not certain.

You haven't seen it. How do you know for sure?

Not so fast! We're assuming some animals see color, but how can we know for sure?

We will know for sure where China stands in the aftermath of this military assault.

Similarly, if we do not have contact with other people sometimes, we never know for sure.

That's as much as we know for sure, but what is not clear is exactly how this SSO option will be presented to the user.

We don't know for sure that Wicked Rose and people like him work for the PLA.

Stranger: Could you tell me how to get to the town hall? Tom: I don't know for sure. Maybe you could ask the policeman over there.

You never know for sure what a home will fetch until you put it on the market, and then it is partly a matter of luck.

"I think it went well, " Epstein told Dorothy in the waiting area, "but we won't know for sure until we see if Justin can move his legs. " ?

Alicia: How do you know for sure?

Risks remain and it will be many months before we know for sure whether the Fed chairman made the right calls in his first year on the job.

At the end of this magazine, I have a column called "What I Know for Sure. "

Detailed summary reports of actions are displayed so that you can know for sure what has been done.

Win-Win. Remember, if you never act, you will never know for sure, and you will be left standing in the same spot forever.

"I think it went well, " Epstein told Jane in the waiting area , "but we won't know for sure until we see if Julian can move his legs. "

I have never loved Chelsea, even though I admire Abu's behavior. But I know for sure that my heart belongs to another man Sheva.

How do you know for sure it's Paulie?

But we did know for sure we'd better get there in a hurry.

What do you know for sure?

But in the current climate, no one can know for sure.

However, I know for sure that I will devote my whole life to pursue the essence of biomedical science.

We know for sure that people used them in the 1600's in Europe.

"We came with nothing, " Maria's father says. "I just know for sure that I need to do something to develop what she had. "

I know for sure it's more than minimum wage but maybe you should just negotiate with the person that answers the ad.

What we know for sure, however, is that policy has consistently tilted to the advantage of the wealthy as opposed to the middle class.

The Stonewall riots are now the stuff of myth. Many of the most commonly held beliefs are probably untrue. But here's what we know for sure.

How would they know for sure when they weren't alive when it happened?

The answer may seem forehead-smackingly obvious, but according to McGraw it's impossible to know for sure without applying scientific rigor.

I don't know for sure. I guess she'll come to the party.

The tragedy for Kenya , and what threatens to rip the nation apart , is that no one will know for sure .

Shareholders will never know for sure.

Perhaps the bombs sped the ends of these wars, though we can't know for sure.

I will never know for sure whether I was encouraging or discouraging my children's interest in technical work by my example.

How do you know for sure?

And you don't know for sure if your number one choice would even hire you.

One thing we know for sure is that the British economy will suffer its first recession for 18 years in 2009.

But one thing we know for sure is that the more advanced that manufacturing becomes, the fewer people it employs.

I don't know for sure whether he will come or not.

One thing I know for sure is that happiness is connected to two key mood regulators that our brains produce - serotonin and noradrenaline.

We'll know for sure when it comes out later this year.

One thing we know for sure is that the Web is a collaborative medium unlike any we've ever had before.

How do we know for sure when enough variety is enough?

I know for sure I am capable of much more, only I must have patience.

But most scientists agree that further studies are needed before we can know for sure whether these farms are feasible.

We'll know for sure in less than 24 hours.

Aran: I don't know for sure. Maybe, nine cousins?

All I know for sure is that he is missing football a lot, but I've told Cassano that we'll keep his place warm.

I say "probably" because we don't know for sure.

but tomorrow they're gonna know for sure.

How do you really know what career you want? You can do research and do personality tests but it's still hard to really know for sure.

What is good for nations, however, is harder to know for sure.

We don't know for sure what Mr. Kato's got planned.

I don't know for sure. You can ask others, please.

Now I know for sure. You wanna know why I wrote that stupid book?

Me too. I wish we could know for sure.

He doesn't know for sure that his grandfather has passed away.

Simply put, until recently we really didn't know for sure.

These are the beginnings, yes; but how do you know for sure when you don't know the end, and how do you know, or even surmise, the end?

Of course, it's impossible to know for sure.

Do you remember all those years when scientists argued that smoking would kill us but the doubters insisted that we didn't know for sure?

We all desperately want to get it right and never know for sure whether we are.

I don't know for sure. But I can make a stab at guessing.

If you never act, you will never know for sure.

Now I know for sure: "Should I pay back my bonus? "

That is the only thing we know for sure.

I don't know for sure that he was dead.

I know for sure. You can pass the exam if you study hard.

This is what I know for sure: In order to be truly happy, you must live along with and you have to stand for something larger than yourself.

Indeed, that we can't always know for sure who did what or why becomes a powerful theme.

We can't know for sure whether China will evolve into a democracy, or go to war to reclaim Taiwan.

Maybe I will learn more and my views will change as my experience of motherhood grows and evolves. But one thing I know for sure.

Once you've got a potential candidate, how will you know for sure they can do the job?

What will satisfy people in the field, I don't know for sure.

Basically, we still don't know for sure - but the important thing is to find out what you've got and what you like.

A: I haven't tested Norton 2011, so I don't know for sure.

If you don't know for sure, say so!

But I have to know for sure but you can't tell me he lives, can you?

I ain't gonna rest till I know for sure, sure.

And in about 30 days we'll know for sure whether this works.

How can I know for sure whether I am awake or dreaming? Rejected Are we all dreaming?

I really don't know for sure.

but you can't know for sure. Yet it doesn't matter.

How can you say that when you don't even know for sure if we exist?

All we know for sure is that over time, stocks have yielded the highest returns among investment classes.

Maybe we'll try a 3 stack of 3% each -- we don't know for sure yet.

I don't know for sure because I don't look ahead in the scripts.

Now I know for sure you're crazy.

But the study results were not conclusive, and more research is needed before we know for sure.

Maybe 10 or 15 years in the future, we will know for sure whether quitting smoking and exercising regularly help to delay dementia.

We can't know for sure how many Kindles Amazon (AMZN) is selling, because the company refuses to release figures.

Now that is what I know for sure.

Don't know for sure, but yes, I think there is some.

When GM builds its auto plants, for example, it cannot know for sure what cash flows those plants will generate.

Here's what we know for sure, based on comments from Microsoft execs.

It's what we know for sure that just ain't so.

We can't know for sure because this is not a controlled experiment.

I wonder when we'll know for sure.

Eg One thing I know for sure is that treasuring time is as important as treasuring your own eyes.

"Juande Ramos, I have not yet met, it seems like he will call me - but I know for sure he is very interested in my services, " he continued.

What we do know for sure is this: Jesus will not return until everyone God wants to hear the Good News has heard it.

The more I see the less I know for sure.

But what I know for sure is that when I stop playing I want a complete break.

The only thing l know for sure about Ben is he is a beautiful idea.

Unfortunately the limitations of the study mean we can't know for sure if this is correct.

" One thing we know for sure is that, " says Chapple, "not having a job makes one less satisfied" Denmark's unemployment rate is just 2%.

You know it takes a little time but you know for sure

If you love me got to know for sure

But his tory isn't made of''ifs''. The onIy thing we know for sure

No matter what I become, I know for sure:

You sleep inside my dreams And know for sure

But I know for sure

And you'll never never know for sure

Now I finally know for sure

You're gonna know for sure

but until then I know for sure I'll miss you

I know for sure that you're the one

And, from dev posts on the forums, what we know for sure

There's no that way we will ever know for sure

So baby know for sure

cause i know, for sure,

All I know for sure is I'm trying

but there is one thing I know for sure

Im givin up i know for sure

I'm giving up I know for sure

I'm givin' up I know for sure

NOw I know for sure it's time

I need to know for sure

And now I know for sure

Me and u that's one thing I know for sure

I know for sure there is a place for us

One thing I know for sure is that