She began making a pen and ink drawing for a story in a magazine.

VOA: special.2009.08.01

And so what you want to do, basically drawing upon the law of effect, is reinforce the pig for doing good things.

你所要做的就是，应用效果律，强化这头猪做出的令你满意的行为。

耶鲁公开课 - 心理学导论课程节选

I want to finish this discussion by including the anti-bonding orbital, and this is a tip for you when you're drawing your molecular orbital diagrams, any time you draw a bonding orbital, there is also an anti-bonding orbital that exists.

我想要以包含反键轨道,来结束这个讨论，告诉你们一个,画分子轨道图的小技巧，任何时候你画一个成键轨道，都会存在一个反键轨道。

麻省理工公开课 - 化学原理课程节选

Military analysts believe Iran is wary of cracking down too hard, for fear of drawing in other militants from neighboring Pakistan and Afghanistan.

VOA: standard.2009.10.19

I want to end this lecture summing up, drawing a lot upon Milgram and some other work, and talk first about two forces for evil and then to end by talking about two forces for good.

在本节课最后，我想总结，通过详细讲解米尔格林姆实验，还有其他实验，为大家讲解使人变坏的两股力量,最后讲使人变好的两股力量。

耶鲁公开课 - 心理学导论课程节选

s plus 1s gives you this oval ellipsoid which is the bonding, and here are the antibonding, and then these are the energy levels that I have been drawing for you.

s和1s上两个电子组成的键合电子成椭圆形,这是成键，这是反键电子，这些是刚刚已经画过的能级,我也给你们画了。

麻省理工公开课 - 固态化学导论课程节选