I'm leaving now, mum.
Take care, Sorry!
I will. Bye-bye!
Bye!

T: Do you have any more questions?
S: No, sir.
T: Let's call it a day then.(那么今天就到这里吧)
   Good-bye, everyone.
S: Good-bye, sir.

A: Thank you very much for your dinner.
B: Thank you for your coming.
A: My wife is expecting me at home. I must be off now. So long.
B: So long.

Here comes the bus. I'll ring you up later.
See you.
See you.

I'll have to go now.
Drop in if you're free. Bye for now!
See you later.

Have some more tea, George.
No, thanks. I've really got to go now.
Have a nice day!
You, too.

A: Thank you very much for telling me all these things about
   the college.
B: Don't mention it.
A: It's my greatest pleasure to have met you. See you around.
B: See you.

Darling, can't you stay for a few more days?
I can't. I've got go attend that meeting in London.
I'm really going to miss you. Take care of yourself.
I will.

Sally, do you really need to go?
Yeah. It's a must for me.
But don't forget to give me a ring.
I won't, mum.

Sorry, I have to rush off and catch the 9 o'clock train to Paris.
Then you must hurry up. There's only ten minutes left.
Until we meet again.

Can't you delay your return a little bit?
No, I can't. I've really got important business.
Let's stay in touch then, shall we?
OK.

Tom, it's time for you to go to bed.
Good night, mum.
Good night.

Oh, It's ten o'clock. I'd better go now.
Would you stay for another cup of coffee?
No, thanks. I'll have to meet my friend at the airport.

Jack, do say good-bye for me to the host. I've go to run.
Why are you in such a hurry?
My old man does not allow me to go back later than 11 p.m. Bye!
Bye!

So you're going to the party?
Yeah. I'm going with Jennie.
Enjoy yourself!
Thank you.