同学们，你们猜猜他们是谁呢？

Dear students, do you know who are they?

youdao

嗨，大家好，你们猜猜我从事的是什么工作？

Hi, everybody, you can guess what kind of job I do.

youdao

现在我说一个句子，请你们猜猜是什么意思？

Now I say a sentence, guess what I mean.

youdao

And, guess who the most severe members of that committee are? It's the students, your peers who are outraged at that kind of behavior.

猜猜委员会中谁最为严厉,是学生，你们的同伴对这种行为义愤填膺呀。

麻省理工公开课 - 固态化学导论课程节选

Another little pop quiz here, and these aren't trick questions necessarily, but if you had to guess what the bigger problem was in the developing world, so let's not just say outside the U.S.

我们再做一个小测试,这不是什么难题,你们猜猜,发展中国家面临最大的问题是什么,我们所说的不是美国以外的国家

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And this is a very fast speed, of course, it's about 700 million miles per hour. So, one way to put that in perspective is to think about how long it takes for a light beam to get from earth to the moon. Does anyone have any guesses? Eight seconds, that sounds good.

当然这是一个非常快的速度，它大约是每小时7亿英里,为了更形象化，我们,看看光从地球到月球,需要多少时间，你们猜猜是多少？,8秒，猜的不错。

麻省理工公开课 - 化学原理课程节选