Vallation
n. 壁垒, 堑壕, 筑垒术
🗣️ 情景例句
How long will it take to get some more in from the factory?
从工厂再运一些货过来要多久？
I can't make it.
我去不了。
I agree that it is a difficult situation.
我同意，这种情况很难办。