它们的存在，因为你需要他们的所有！

They're there because you need them all!

youdao

他们在那里的原因，你需要他们的。

They are there for the reason you need them to be.

youdao

你需要他们的时候，他们总能陪在你身边。

They can always be around you whenever you need them.

youdao

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

You need to listen to what your classmates are saying and say why you disagree with them.

你需要去听你的同学在说什么,跟为什么你和他们意见不一。

耶鲁公开课 - 死亡课程节选

So your TA might take a minute, so be patient with them if they see your structure and they say oh, no, no, no, no that's wrong, that's terrible, and they don't immediately know why.

因此助教可能需要一点时间，如果他们看到你画的路易斯结构以后说,噢，不，不，不，不，这是错的，错得离谱，而他们却不能立刻说出错在哪。

麻省理工公开课 - 化学原理课程节选