So when you go ahead and draw these on your problem-sets or on your exams, it's a good idea to put these dashed lines in, both for you and for people reading it to see exactly where your molecular orbitals are coming from.

所以当你在做课后题,或者考试的时候要画这些图时，最好把这些虚线放进去，既方便你自己也方便别人知道,这些分子轨道是从哪里来的。

麻省理工公开课 - 化学原理课程节选

And a lot of people want to know which are the best shows to see, like the best theatre.

很多人想知道最好看的表演是什么，比如哪里是最好的剧院。

伦敦旅游景点 - SpeakingMax英语口语达人

I'm much better having an exception get handled at the time of input than to let that prop -- that value rather propagate through a whole bunch of code until eventually it hits an error 17 calls later, and you have no clue where it came from.

不是我期望的格式,这时我最好有一个异常处理,而不是让其传下去,这个值传到代码的整个分支,最终会导致一个错误17调用的发生，并且你不知道这个错误是哪里来的。

麻省理工公开课 - 计算机科学及编程导论课程节选

You measure your temperature is a little up, you've got a fever, something's wrong, I better find out what that is' because temperature is a very highly controlled variable.

你测出体温偏高是,你就发烧了,身体哪里出问题了,我最好把问题找出来,因为体温是一个严格控制的身体指标

耶鲁公开课 - 生物医学工程探索课程节选

asking a very simple question of what the best way to do something or go somewhere is.

这是一个非常简单的问句，来询问做某事或去哪里的最好的方法。

How can I 课堂 - SpeakingMax英语口语达人

what the sections are, who's working where, who's on top of what they're doing,

都在做什么类型的工作，谁在哪里工作，谁在那一方面做的最好，

旧金山的调酒师 - SpeakingMax英语口语达人