Just simple things so that way they get to understand what it means to be an American student."

VOA: special.2010.05.27

So we have associated with simple things, a set of operations.

鉴于我们已经学过，一些简单的操作。

麻省理工公开课 - 计算机科学及编程导论课程节选

The "I have" pattern is very simple but it's great. Because you can use it to show so many things.

I have”句型非常简单但却非常好用。你可以用它来表示大大小小各种情况。

I have 课堂 - SpeakingMax英语口语达人

So that means that we don't have to worry about things like wave functions when we're talking about Lewis structures, but because they're so simple to use and because they so often predict the electron configuration of molecules accurately, we end up using them all the time in chemistry, so it's very valuable to know how to draw them correctly and to know how to work with them.

因此这也就意味着我们在讨论路易斯结构的时候,不需要担心波函数之类的东西，但是由于路易斯结构不仅简单易用,而且用它来预测分子的电子排布,经常可以得到非常精确的结果，结果我们在化学中一直都在用它，因此知道如何正确地画出并运用,路易斯结构是非常有价值的。

麻省理工公开课 - 化学原理课程节选

printf So thus far, the things I put David between quotes are just simple things like David or David backslash N, but what if I want to do call my self David in quotes, right?

像我们前面提到的,我们把要显示的东西放在双引号之间，譬如,或，David反斜杠n，但是如果我自己的名字本来就叫,“David“

哈佛公开课 - 计算机科学课程节选