All right so roughly into the middle over too fast) roughly into the middle and at this point you realize what letter of the alphabet are you on?

好，先大致翻到中间,呵呵，你翻得也太快了些,在这一页,你看到了哪个字母？

哈佛公开课 - 计算机科学课程节选

Dive in straight to the half again and so now we end up on what letter?

直接翻到剩下的一半的中间,是哪个字母呢？

哈佛公开课 - 计算机科学课程节选

So now, a little chichi up top, they are representing the letter?

他们代表哪个字母呢？

哈佛公开课 - 计算机科学课程节选