🗣️ 情景例句
Do you know where the nearest post office is?
你知道最近的邮局在哪儿吗？
We should require a survey report, so that we may know the extent of the damage.
我们将要求出具检验报告，以便我们能了解损坏的程度。
How many do you need?
你需要多少？