??? 情景例句
No, thank you. It's too late. I really have to go.
不，謝謝。太晚了，我真的該走了。
Did you go running this morning?
你今早去跑步了嗎？
I suddenly felt very worried, but could not say anything.
我突然非常著急起來，但卻什么也說不出來。