Metaclass
元类
🗣️ 情景例句
The gap between the poor and the rich seems to be growing every day.
贫富悬殊好像与日俱增。
Please come to the airport by eight thirty at the latest.
最迟要在8点30分到达机场。
We need a lot of thing this week.
这星期我们需要很多东西。