hard nut to crack

As we all know, Our boss is a hard nut to crack, every time we want to ask for a leave, he simply says no, whatever reason you might have.

The question of world hunger is a very hard nut to crack. I doubt if we'll find the answer to it in my lifetime.

But short life & expensive cost of the reduction jar used for the technology risen late, Pidgeon method, have been a hard nut to crack.

Wendy is such a hard nut to crack , I've seen her around the office for two years , but I still don't really know her .

My manager is a hard nut to crack. He always shouts at me about what I have done.

I think that you know all secrets, can answer world any hard nut to crack, Adidas Jeremy Scott Panda Bear, but I still disappointed.

How look after both sides, to each women, is all life together eternal hard nut to crack.

I never know Bill very well. He was not very communicative and always seemed to me a hard nut to crack.

The readers continuously atrophy to have become to perplex the report a great hard nut to crack of the industry.

They found it a hard nut to crack.

Various hard nut to crack easily solved corresponded since the machine hand published.

All the candidates are very excellent. It's indeed a hard nut to crack to choose the best one.

Want him to follow your order? No way! He's a tartar - a hard nut to crack.

The rich brocade met each time what hard nut to crack or sad affair, the brocade lotuses all cry stiller than rich brocade badly.

It is a hard nut to crack that there are many needy students in Chinese universities when China is building a harmonious society.

Turn in the city overall acceleration of today, appear a perplex numerous city hall of hard nut to crack.

How to utilize the six Olympic venues appropriately will be a hard nut to crack for the Beijing government and the six universities.

Teaching Chinese as a foreign language in there is a grammatical sentence, the focus of teaching is also a hard nut to crack.

He can postpone his decision on the grounds that the technology was not ready, and pass on this hard nut to crack to Gore or Bush Junior.

Although very familiar with, but what is a hard nut to crack, I looked up and saw the clouds look thin.

I'll get the information from him eventually but he's a hard nut to crack and it may take a long time.

Strong in character and deep in thought, he is a hard nut to crack.

He is a real hard nut to crack.

e. g. Mary found knitting a hard nut to crack.

It is a hard nut to crack to persuade him into doing it.

The math exam is a hard nut to crack.

It's really a hard nut to crack.

At the same time, in the VB player was originally a number of audio files is a hard nut to crack.

A hard nut to crack and find!

Speaking English very well is a hard nut to crack to most Chinese people.

He is not only a troublemaker but also a hard nut to crack.

if you have a hard nut to crack, you can turn to friends for help.

Crikey, is he a hard nut to crack. I don't think he watches MLS.

Container chassis: a very hard nut to crack in USA container business

Territory Dispute Between Russia and Japan: Why a Hard Nut to Crack

So I think this is a hard nut to crack