The city dweller buys, sells or barters. 城市居民用来买♥♥卖♥♥或者易物交换

234. Towns change humanity's nature, as well as its destiny.
     城镇改变了人类的天性 以及他们的命运
235. The farmer becomes a craftsman, trader or peddler.
     农民变成了工匠 商人或者小贩
236. What the earth gives the farmer,
     地球给予农民的东西
237. The city dweller buys, sells or barters.
     城市居民用来买♥♥卖♥♥或者易物交换
238. Goods change hands,
     商品不停易主
239. Along with ideas.
     思想随之传播
240. Humanity's genius is to have always had a sense of its weakness.
     人类的智慧在于总能感受到自身的脆弱

来自《家园 第一部分 Home Part1》第 237 行