Enum
n. 枚举, 列举型别；电话号码映射
🗣️ 情景例句
I should have asked you first.
我应该先征得你的同意。
Thank you. Here's $10:00. Keep the change.
谢谢你。这是10美元，不用找了。
The earth shook for quite a while.
地面震动了好一阵子。