Gee, have you ever wondered how they know the composition of stars that are light-years away?

嘿！你曾经是否想过,他们是怎么知道那些离我们好几光年远的,星星的位置的？

麻省理工公开课 - 固态化学导论课程节选

It's easy to see how you might think, how you might worry about the badness of death, if you thought you would survive your death.

如果你认为经历过死亡依然能存活，你会怎么想象和担心死亡的坏处，就很容易看出来了。

耶鲁公开课 - 死亡课程节选

You cannot say, "I never heard of it. I don't know where it came from."

你就不能再说,"我从没听说过,我不知道它是怎么来的"

耶鲁公开课 - 基础物理课程节选

Now just as I said, the program is full time and you may be wondering, " "How can students work full time and study full time."

我刚说过，课程是全日制的，你可能奇怪，“怎么可能一边工作一边全日上课“

哈佛公开课 - 幸福课课程节选

Do you--What do you want to do with your life?

你想怎么过你的生活？

耶鲁公开课 - 心理学导论课程节选

If you've done a lot prior programming, this is probably not the best course for you, and if you're in that category, I would please encourage you to talk to John or I after class about what your goals are, what kind of experience you have, and how we might find you a course that better meets your goals.

如果你做过很多编程工作，这门课也许不适合你，如果你属于这一部分人的话，我会鼓励你下课以后找我,或者John谈谈你的目标何在，你有过什么经验，还有我们怎么才能给你,找到更适合你目标的课程。

麻省理工公开课 - 计算机科学及编程导论课程节选