If you look at cancer, for example which is down here, only 3.7% of deaths, much smaller then the number today.

比如癌症,你可以在这下面看到,只占了3.7%,比现在少多了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The z effective is lower, so we have to put less energy in to get an ion out.

它的有效核电量更低，所以我们只需要更少的能量就能打出一个离子。

麻省理工公开课 - 化学原理课程节选

I mean, it took me like a couple of weeks there, even less, putting together the site.

建立这个网站只耗费了几周的时间，甚至更少。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

But, when I went to school, 1 seven was only one less than eight.

但是，在学校里我学到，7只比8少。

麻省理工公开课 - 固态化学导论课程节选