Suppose I want to compute square roots a lot of places in a big chunk of code.

假设我想在一大段代码中,计算很多次平方根。

麻省理工公开课 - 计算机科学及编程导论课程节选

23456789 All right, here I gave it a big number, 123456789. And again, I don't want to bore you, but you can see what's going on here with this trend.

我给出一个大数字，又一次，我并不想令你们感到枯燥，但你们可以自己看看会发生些什么,这儿有个有趣的问题。

麻省理工公开课 - 计算机科学及编程导论课程节选

What I want to do though now is provide a big picture.

而我现在要做的就是,让你们能够有一个大体的了解

耶鲁公开课 - 心理学导论课程节选

All right, so one thing that I first want to point outabout MO theory that is a big difference from Lewis structures, is that in MO theory valence electrons are de-localized over the entire molecule.

好了，对于MO理论低一点要指出的,是它和Lewis有着很大的区别，在MO理论里,价电子在整个分子里是去局域化的。

麻省理工公开课 - 化学原理课程节选