Kladogenesis
(地区)适应分化
🗣️ 情景例句
If we cancelled third world debt, perhaps those countries could start to rebuild.
如果我们取消第三世界债务，也许那些国家就会开始重建。
They enjoy being idled.
他们以偷懒为乐。
Hello, Jim! Help yourself to a cake.
你好，吉姆！请随便吃糕点。