Ecumene
n. 世界上有人(适于人类)居住的部份
🗣️ 情景例句
Simply this.
简单说来是这样的。
My sister worked as a secretary before she got married.
在她结婚了以前，我的姐姐为一位秘书。
Please don't touch the machines.
请不要摸这些机器。