" Hold down a job" means " be a dependable worker" .

“Hold down a job”意为“成为一名可靠的员工”。

How can I have a candid conversation with my girlfriend about being more dependable?

我怎样才能和我的女朋友坦诚地交谈，让她变得更可靠呢？

Are you crazy? They're not dependable.

你疯了吗？那东西不可靠。

Do you have any other dependable go-to remedies?

你还有其他可靠的治疗方法吗？

They know that Americans are not dependable anymore.

他们也知道美国已不再可靠。

It's even responsible for the heart's dependable thump.

它甚至还担负心脏稳定跳动的重任。

In fact, he is the most dependable person in the world.

事实上，他是世界上最值得信赖的人。

Are they not as dependable as you want them to be?

他们不像你想的那样可靠吗？

That is because the local government cannot secure dependable power.

这是因为地方政府无法确保可靠的电力供应。

Other than sterilization, no method is perfectly dependable as a preservative.

除了灭菌之外，没有任何方法能像加防腐剂一样完全可靠。