I'll miss you.
我会想你的。
Let's keep in touch.
让我们保持联系。
I'll stop by later.
我会顺便来的。
Call me later.
给我打电话。
So long!
再见!
See you around!
回头见!
See you in a little while!
一会儿见!
Catch you later!
回见!
8ee you tomorrow.
明天见。
Good night.
晚安!
Have a nice day.
祝你愉快!
Good luck!
祝你好运!
Have a nice trip.
旅途愉快!