So if I want to use a string as we'll call it which is a word or phrase generally, they always go between double quotes, David hence the quotes around David, and they are double quotes not single quotes intentionally.

当我们要表示单词啊，词组啊，句子啊等等这样的东西时,就会用到字符串，它们位于双引号之间，也就是这里双引号之间的，是双引号，不是单引号哦。

哈佛公开课 - 计算机科学课程节选

So, let's write this one electron orbital approximation for berylium, that sounds like a pretty complicated question, but hopefully we know that it's not at all, 1s22s2 it's just 1 s 2, and then 2 s 2.

所以让我们写出,铍的单电子轨道近似，那听起来像是一个更为复杂的问题，但是希望我们知道它一点都不是，它仅仅是。

麻省理工公开课 - 化学原理课程节选

I would say with the aid of an energy level diagram explain the fact that helium is found as atomic gas and not molecular. How about this one?

我要说的是，在能级图的帮助下,可以解释氦气是单原子气体,而不是分子气体这一事实,那么这个呢？

麻省理工公开课 - 固态化学导论课程节选

Because there are a lot more chemical-sounding things in that list of ingredients than there are things that nature would recognize or we would ordinarily recognize as food.

因为配料单里的很多东西,看上去更像化学成分,而不是我们通常认为的自然物质,或者常规意义上的食物

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So it could be that they think that this is actually-- they haven't understood the experiment and they think this is a multi shot game, not a one shot game, good.

可能是这些人觉得这是,他们没有理解实验的目的,他们认为这是多次博弈而不是单次博弈

耶鲁公开课 - 博弈论课程节选

And nobody knows, nobody believes that we can cut spending, right? -Somebody down the road has to pay the bills Somebody down the road has to pay the bills, either by cutting spending, cutting benefits or raising taxes.

而几乎没人相信,政府能够成功节流，不是吗？，-那总得,有人来埋单啊,迟早要有人来为此埋单的，要么精简政府开支，削减福利，要么增税。

斯坦福公开课 - 经济学课程节选

It is not monogamous is another way of putting it.

按另一种方式也不是单配的。

麻省理工公开课 - 固态化学导论课程节选

Not that particular one, but in general.

不是单指这个,而是所有的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选