And humankind receives its first set of explicit laws, no more implicit, "Murder is bad." "Oh I wish I had known!"

人类要接受明确的律法，而非隐晦的，谋杀是不好的，哦！我要是早知道就好了“

耶鲁公开课 - 旧约导论课程节选

Let's say that you know that a specific chewing gum makes your breath bad.

假设你知道有一种口香糖会让你有不好闻的口气。

I've been 课堂 - SpeakingMax英语口语达人

Now, you know how to make women do worse on math tests too, like that, and this has a demonstrative effect.

你们也知道怎么让女同学考数学考不好，像这样，这样的作用非常显易而见。

耶鲁公开课 - 心理学导论课程节选

I don't know what the dates say, 1916, excuse me, and you can see what he's done.

我不知道具体时间了，1916年，不好意思，你能看到他在做什么了。

麻省理工公开课 - 固态化学导论课程节选

They love their country but they also know that things are going very wrong in the world.

他们热爱自己的祖国,他们同时也知道,事情正朝着不好的方向发展。

普林斯顿公开课 - 国际座谈会课程节选

So it's hard not to be in a, you know, good mood here,

所以在这里真的很难……你知道……很难心情不好。

加州的天气 - SpeakingMax英语口语达人

We can look at the 2 p, which should have one radial node, and we just figured it out for the, excuse me, 3d for the 3 p has one radial node, and for the 3 d here, we should have zero radial nodes, we just calculated that.

我们看2p，它有一个节点，我们已经知道对于，不好意思，是3p有一个节点，对于，它应该没有径向节点，我们刚刚算过这个。

麻省理工公开课 - 化学原理课程节选

I simply don't know because my history isn't very good. So, sorry.

我不知道，是因为我的历史学得不好。所以，很抱歉。

英国电影的魅力 - SpeakingMax英语口语达人

I know he was misbehaving.

我知道最近他表现不好。

That's what 实战 - SpeakingMax英语口语达人