So all we have to do to avoid a repeat of the results is to avoid the policy mistakes, right?

我们若要避免重复错误的结果，所要做的只是不再犯政策错误，对吧？

youdao

Perhaps the very best question that you can memorize and repeat, over and over, is, "what is the most valuable use of my time right now?" - Brian Tracy.

也许最好的问题就是你能够记住而且不断地重复：“现在如何才能最有效的使用我的时间？”

youdao

On the flip side - but no less comforting - we often do many things right and then fail to repeat them.

令人欣慰的是，我们经常走上正确的轨道，另一方面我们却无法坚持下去。

youdao

Cross-linked is not the right word-- that is chemically bonded with repeat units to make large molecules so that when you have a bunch of large molecules together they have certain physical properties like the solid property of the plastic that you're sitting on.

交联这个词不确切,应该是由化学键连接的,重复单位构成大分子,当许多分子聚合在一起后,它们就会具有某种物理特性,就像你们正坐着的,塑料一样,具有固体特性

耶鲁公开课 - 生物医学工程探索课程节选