And the boy uses the trees to do two things, right: to go up, or go out, and come back, to return.

这个孩子用树做了两件事：,上去，出去，回来，落下。

耶鲁公开课 - 现代诗歌课程节选

You'll find "That's all" very useful to express what you have or to put a stop to something.

你会发现 “That's all” 是个非常有用的句型。你可以用它来给一件事画个句号。

That's all课堂 - SpeakingMax英语口语达人

Some people like to use shallow and deep, object and value, but they're talking about the same thing, which is it the same object or is it the same, in this case, set of values, depending on what you want to define as you use it.

有些人喜欢用对象相等值相等,但是它们是同一件东西，也就是是不是同一个对象，或者是不是同样的，在这个例子中，是同样的值集合，这取决于当你使用它的时候,想要怎么来定义它。

麻省理工公开课 - 计算机科学及编程导论课程节选

The other thing is that we can re-write our h c n in terms of bonds.

还有一件事是我们可以用键的形式来表示氰化氢。

麻省理工公开课 - 化学原理课程节选

On the one hand it's clearly good that humans rise above the animals and build cities and wear clothes and pursue the arts of civilization and develop bonds of love and duty and friendship the way that animals do not; these are the things that make humans like the gods in The Epic of Gilgamesh.

一方面，成为人类也未尝不是一件好事,人类优于动物，穿着衣服，用自己的双手建造城市,打造文明的生活方式，而爱和责任,把人类联结起来，这些是动物无法比拟的,在《吉尔伽美什史诗》中，这些特质让人类具有神性。

耶鲁公开课 - 旧约导论课程节选

There was an intellectual leap that occurred in the seventeenth century and it became very fashionable to talk in terms of probabilities.

也就是说,十七世纪中,诞生了一次智慧的飞跃,用概率来表述成了件很时髦的事

耶鲁公开课 - 金融市场课程节选

One thing is never grade in red pen.

第一件事是千万别用红笔打分。

耶鲁公开课 - 心理学导论课程节选

And his answer was, "Well, when my father sent me here, he told me a number of things that I'm supposed to do, but the most important of these was the Greek words, aien aristeioi, always be the Best.

他的回答是,"当我父亲把我送到这里时,他对我说了,我该做到的几件事,而其中最重要的就是,用古希腊语说"aien aristeioi",事事为先

耶鲁公开课 - 古希腊历史简介课程节选

You can say "I'm sure that" to express the idea that you are certain of something.

你可以用 "I'm sure that" 来表达你对某件事有把握。

I'm sure 课堂 - SpeakingMax英语口语达人