彩虹很幸运，因为我有你们做我的朋友。

I am lucky because I have you all as my friends here!

youdao

我给你们机会，因为，这是如此有争议的问题，美国主流社会的人，都不会确定说同意，会吗？

I have given you good opportunity because it's such a controversial question and the majority of the people in the United States would certainly not agree, would they?

youdao

也许你们从来没有思考过这其中的意义，但我有，因为我与羊群日夜相处。

You may have never considered the significance of that comparison but I have because I work with sheep day and night.

youdao

This is on purpose, because one of the things I hope you have learned to do this semester, is look up things you don't know, and figure out what they do. What they mean.

我举这个程序是有目的的，因为我希望你们这续期能学到,如何去查找你不知道的东西并，且弄懂它,们是干什么的，是什么意思。

麻省理工公开课 - 计算机科学及编程导论课程节选

And I hope you've had a chance to look at the reading material, because I'm going to go through this relatively quickly.

我行为你们都有看过阅读材料，因为这些内容我会很快地过一下。

耶鲁公开课 - 旧约导论课程节选

Well, there are two reasons, one because I want you to hear literary art.

有两个原因，其一，因为我希望你们能听到文学的艺术。

耶鲁公开课 - 1945年后的美国小说课程节选