So that way you can have an idea if, oh, I do really understand this but I'm a little bit slow, maybe I need to practice this one type of problem a little bit longer so I can get up to speed so I'm going to be able to get through all this in terms of the exam time.

这样你就可以知道，假设，噢，我真的懂这个，但是我的速度有点慢，或许我需要在练习这个类型的题目上,多花一点时间,这样我就可以提高自己的速度,可以全部做完,在考试规定的时间内。

麻省理工公开课 - 化学原理课程节选

But I think, yeah, practicing in the country where this language exists is very useful.

但是我想，是的，在这个说英语的国家练习英语很有用。

学习英语的理由 - SpeakingMax英语口语达人

So, like anything else, it's a skill that gets better with practice.

所以，正如其他的，这个技巧在练习中会进步。

耶鲁公开课 - 死亡课程节选