??? 情景例句
No, Mom. We had a great time.
不， 媽媽。我們玩得很高興。
Do you know when he will be back?
你知道他什么時候會回來？
Look, Gary!That policeman's waving to you.He wants you to stop.
瞧，加里！那個警察正朝你揮手呢。他要你停下來。