🗣️ 情景例句
Mr. Carlson is busy at the moment. May I help you?
Carlson先生现在正忙着呢。我可以为你效劳吗？
How old do you have to be to vote in the national elections?
你要多大才能在大选中投票？
Will you come and join us for dinner on Sunday?
星期天来和我们共进晚餐好吗？