"It's pretty natural. You kind of learn from each other, mom and baby, how it's all going to work.

VOA : special.2010.08.04

You know, it's like lots of courses and all sorts of things that you're seeing, they're always the same.

你们知道，就像其它很多课程,和其它东西一样，都是不变的。

热力学与动力学课程节选 : 麻省理工公开课

I don't expect you'll all immediately grab it, but you will need to understand it before the quiz comes along.

我不期望你们马上就能掌握，但是你们需要在,考试前弄懂它。

计算机科学及编程导论课程节选 : 麻省理工公开课

I've got thirty-nine acres here and you can see it's all under about ten to twelve feet of water.

VOA : special.2010.05.17

The king said to him: " don't tell me all the problems you have settled for me in the last 40 years.

VOA : special.2009.03.28