Cauce
河床
🗣️ 情景例句
That's very nice of you, but I really can't.
你太客气了，可我真的非走不可。
How come?
怎么会这样？
Have a nice time in Guangzhou. And say Hi to Bob from me.
祝你在广州玩得愉快。并请代我向鲍勃问好。