With the computer today, you can, for the most part, not represent every possible number that mankind can think of.

在当今世界，大多数情况下，并不是要把每个数字,都精确表示出来。

哈佛公开课 - 计算机科学课程节选

Well, the figure I saw last was a number too small to be mentioned; I mean, to say you just can't really say how much it is, but all right, two percent.

这个数字简直,小的可忽略了,我的意思是说你实在说不出精确地数字,但实际上只有2%左右

耶鲁公开课 - 古希腊历史简介课程节选