Underpavement
下层路面
🗣️ 情景例句
I've been studying all day, and I'm sick and tired of it.
我学了一天，现在感到厌倦。
Where are you going?
你去哪儿？
We'd better take it up with them, in that case.
如果是那样，我们最好向他们提出来。