现在，如果你看一下大脑——如果你把大脑拿出来、举起来，它看起来会是非常对称的，但事实并非如此。

Now, if you look at the brain—if you took the brain out and held it up, it would look pretty symmetrical, but it actually is not.

youdao

把你的毛线活从口袋里拿出来——好啦——现在接着讲希刺克厉夫先生的历史吧，从你打住的地方讲到现在。

Draw your knitting out of yourpocket--that will do--now continue the history of Mr Heathcliff, from where you left off, to the present day.

youdao

时间到后不要急着拿出来，让面团在微波炉里“休息”3分钟，然后再加热3分钟，“休息”6分钟，现在取出来看看，你的面团是不是一个变成两个大了？

Heat for 3 minutes longer, then let rest for 6 minutes. The dough will double in bulk.

youdao

So, if everyone can pull that out.

那么，现在请大家把它拿出来。

麻省理工公开课 - 化学原理课程节选