你需要他们，他们也需要你。

You needed all of them, and they needed you.

youdao

你需要他们，但并不是一个永久的付费列表。

You need them, but not on a permanent pay list.

youdao

他们需要你远远多于你需要他们。

They need you much more than you need them.

youdao

So if I try to rotate my 2 atoms, you see that I have to break that pi bond, because they need to be lined up so that the electron density can overlap.

如果我要试着转动两个原子，你会看到我必须要打破一个π键，因为他们需要连接起来,让那些电子能够重叠。

麻省理工公开课 - 化学原理课程节选

And you need to think about how sophisticated do they think that you think that they are at playing games and so on.

你还需要考虑到他们认为,你认为他们认为你在博弈时有多老练

耶鲁公开课 - 博弈论课程节选

You need the loan for years, but investors don't want to tie up their money for years.

这笔款你需要贷若干年,可是投资者不希望他们的钱被占用好几年

耶鲁公开课 - 金融市场课程节选