🗣️ 情景例句
Do we have to pre-book tours, or can we get them on site?
我们必须预定行程， 还是到那个地方再说？
We'd like to hear what you say concerning the matter of packing.
我们很想听听你们在包装方面有什么意见。
I am not sure such data does exist.
我不确定是否有这样的资料存在。