The vast multitudes were still farmers, but they began to now buy goods, manufactured goods, readymade clothing and shoes, cloth, candles, soap, all kinds of foodstuffs.

他们中的大多数人仍是农民,但是他们开始购买商品,工业制成品,成衣和鞋,布料,蜡烛,肥皂,各种各类的食品

耶鲁公开课 - 美国内战与重建课程节选

We can put a list in the list again, as we've seen before. So let's put the list containing the string a, and I'll print out so now we see something pretty interesting about a list, that we can mix up all sorts of things in it, and that's OK.

数组放到数组中去，让我们把这个包含,字符串a的数组放进去,然后再显示，我们看到了一些,挺有趣的事情：我们可以把各种,各类的东西混合着放进去，没问题。

麻省理工公开课 - 计算机科学及编程导论课程节选