It's my pleasure to welcome you here today, Khalid Latif and it's my special pleasure to welcome Khalid Latif here, who is the Muslim Chaplain at Princeton University.

欢迎大家今天收看我们的节目，我们今天的做客老师是，他是普林斯顿大学的穆斯林教士。

普林斯顿公开课 - 人性课程节选

I can see something special is going on here. What's up with today?

我看到今天有些特别的活动。发生了什么？

关于世界地球日 - SpeakingMax英语口语达人

I'm Bob Field, and I will be lecturing today as a special booby prize, because Bawendi is so wonderful.

我是Bob，Field，今天由我来给大家讲课,其实跟Bawendi比，我的水平差远啦。

麻省理工公开课 - 热力学与动力学课程节选