So if you haven't already, just glance at the person next to you, or say hello if you don't know them.

如果你还没有做好，那就看看你旁边的人,如果你不认识他们就跟他们打个招呼。

哈佛公开课 - 计算机科学课程节选

Nobody, of course, knew this man but they knew people who might know people who would know this man.

当然这些人都不认识他，但他们认识其他人,这些人可能认识其他认识他的人。

耶鲁公开课 - 心理学导论课程节选

I never got invited to their place so I don't know them Bohr liked music.

我从来没有被邀请过去，因此我不认识他们,波尔喜欢音乐。

麻省理工公开课 - 固态化学导论课程节选

According to the text, the Israelites have multiplied, They've filled the land of Goshen that had been given to them during Joseph's tenure in office, And this new pharaoh who feared them He didn't know Joseph, he feared the foreign presence He rose and he attempted to curb their growth.

根据文本，以色列人生养众多，他们填满了Goshen这片土地,约瑟夫执政的时候将土地赠于他们，这位新法老害怕他们,他不认识约瑟夫，他害怕外来人的出现,他反抗并试图压制他们的发展。

耶鲁公开课 - 旧约导论课程节选

So, for instance, they may be people like you who filled in a form, one question along a very long form was your sexual orientation, and then you're sitting down being interviewed by somebody and your interview is being filmed, and then other people are shown--who don't know you are shown the film.

他们可能是像你们一样在填一张表格，在一连串的问题中，有一条是关于你的性取向，然后你坐着，有人问你问题,这个提问过程会被拍下来，然后拿给别人看，这些人不认识你,他们会看这个录像。

耶鲁公开课 - 心理学导论课程节选