Reductibility
还原性
🗣️ 情景例句
There was a girl on the ferry.
在渡船上有一个女孩。
Light come, light go.
来得容易，去得快。
I want to take some books to the classroom. Could you help me, please?
我想把一些书拿到教室里，你能帮个忙吗？