他给每一位写信说，“亲爱的朋友，你知道我最近得知自己左腿长了7英尺的肿瘤。”

He asked them by reading each a letter he wrote - "Dear Friend, as you know, I recently learned that I have a seven-inch cancerous tumor in my left leg."

youdao

我在此希望他们每一位知道：你的国家感谢你，你的国家支持你。

And I want each of them to know, your country thanks you, and your country supports you.

youdao

我想，每一位喜欢胶片拍摄的朋友一定有自己的原因你的原因是什么？

Why do you like films? What are you shotting? Everybody who like films must have a special reason.

youdao

So, I congratulate you of being here in this class, MIT this is really good solid foundation for whatever you go on to do, here at MIT.

所以我要恭喜来上这课的每一位同学，这确实是你要在,学任何东西的基础。

麻省理工公开课 - 化学原理课程节选