而她说，你的交际花只知道你需要什么。

An 'she says, "Your debutante just knows what you need".

youdao

“我只知道你告诉我的那几次，”他终于说。

"I know what you told me," he said finally.

youdao

如果你的伴侣只知道你为她或者她的才能而骄傲，这还不够。

Its not enough that your partner knows that you take pride in her or her accomplishments.

youdao

You might think that its function is to make you more - a better cyclist but that's not its only function.

你也许只知道它的作用是--,使你成为一个更好的自行车手,但这并不是它的唯一功能

耶鲁公开课 - 生物医学工程探索课程节选

Well, probably you want to know some of it but you might not want to know all of it right?

可能你只希望知道其中一些,而不想全部都知道

耶鲁公开课 - 生物医学工程探索课程节选

And we haven't talked about reactions at all yet, so you don't need to worry about the specifics of that exactly, but just that if you have this negative change in energy, you have a more stable product than you do reactant.

当然我们还没有开始讨论反应，所以你不用担心它的细节是怎么样的，你只需要知道，如果能量的变化是负值，那么你将得到一个比反应物更稳定的生成物。

麻省理工公开课 - 化学原理课程节选