C.o.d.
出国 Abroad<<简明牛津词典>>
🗣️ 情景例句
What's wrong, Susan?
怎么啦， Susan？
If I had known that, I could have helped you.
假如我早知道，我就能帮你了。
Among tribal people all knowledge inherited by tradition is shared by all;
在部落中，通过传统继承的知识为所有人共享，