One is that cells form tissues that are mechanically intact, they have mechanical integrity because they can adhere to one another.

一是具有机械完整性的组织是由细胞构成,组织之所以具有机械完整性,是因为细胞能够互相黏附在一起

耶鲁公开课 - 生物医学工程探索课程节选

What makes something scripture,though,is that it's taken to be authoritative and holy by some particular community.

圣典之所以为圣典是由于,它被某一特定团体当作是权威而神圣的。

耶鲁公开课 - 新约课程节选

It is a form. It is a form and that form, because we can see it has structure and because we can see it has organization and complexity, is purposive.

它是一种形态，它之所以是一种形态，是因为我们可以看到它外在的形状,以及它复杂的结构，这就是“合目的性“

耶鲁公开课 - 文学理论导论课程节选

And I'm going to do this because, as Professor Guttag noticed to me, students seem reluctant to do this.

另外一件十分有用的事情就是去模拟代码，我之所以要这么做，是因为Guttag教授，提醒过我，说学生们不是很情愿来做这个。

麻省理工公开课 - 计算机科学及编程导论课程节选

So, suppose I have a theory that the reason why some children have autism, a profound developmental disorder, is because their mothers don't love them enough.

假设我提出了一个理论,阐述了儿童之所以患有自闭症，一种严重的发展障碍，是因为孩子缺乏母爱。

耶鲁公开课 - 心理学导论课程节选

So, give me two more minutes, I'm going to end, and a few of you, faces, I've heard this before, people that I know; but, I guess one reason why I'm in history--well, because I read a book a long time ago.

所以,再给我两分钟,我就要结束了,你们有些人,面孔,这我见过,有的人我认识,但是,我觉得我之所以搞历史,因为我很久以前读过一本书

耶鲁公开课 - 1871年后的法国课程节选