But she says, they didn't; some of them respond but a great majority of them don't.

但是她告诉我,农民们不这样想,他们中有一些买了保险但大多数没有

耶鲁公开课 - 金融市场课程节选

But how many of you have ever called Facebook up or called Amazon up and kind of whispered into their ear I'm going to encrypt this with the number 13.

但是有谁听过Facebook或者亚马逊,稍微低声地告诉他们,我将用密钥13加密这个消息？

哈佛公开课 - 计算机科学课程节选