(3)需要留口信吗？请让他给我回电话
Would you like to leave a message?
May I take a message for you ?
Please tell him to call me back.
I'll call back later.

(4)他不在，现在无法接电话，我可以给他留个口信吗？
He's not available now.
He is not in right now.
Can I leave him a message?

(5)他怎么联系您呢？结束谈话。
How can he get in touch with/get hold of you?
May I have your number?
Thanks for your help.
Nice talking to you. Goodbye for now.

(6)对话训练。
A: Mr Green's office, may I help you?
B: Yes, my name is John Smith, and I'd like to speak to Mr Green,Please.
A: One moment, please. I'll put you through.
B: Thanks.

(7)拓展。
Hold on a second. I'll connect you.
I'm transferring your call to Mr.Green.
Put him on.
Your party is on the line.

(8)对话训练。
A: Hello.
B: Hello. Can I speak to Mr.Smith, please.
A: I'm sorry, he is not here. Can I take a message?
B: Yes, please tell him that Mary called. It's urgent.

(9)拓展。
But it can wait.
I was tied up with some urgent business.

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(2) 你能来我们将不胜荣幸。
We'll be delighted to have you / if you can come.

(3) 我们非常高兴参加你们的婚礼，好主意。
We'll be delighted to attend your wedding ceremony.
Good idea / Sounds great.

(4) 我很想去，但是我们已经有约在先了。明天不行，下次可以吗？
I'd love to, but I'm already booked up/I'm doing something else then.

I'm afraid tomorrow is a bit of a problem.
Can we make it another time?

Sorry, i can't. But thanks anyway.

(5)对话。
A：I'm sorry, but I have to cancel our luncheon appointment。
B：I'm sorry to hear that.
A：I have pressing business to attend to.
B：No problem. We'll make it later in the month.

(6)拓展。
I have an appointment with my dentist tomorrow.
You need to make an appointment with Doctor Li.
I have some urgent business to deal with.
Let's make it another day.
We'll talk about it later.
I'll catch you later.

(7)对话。
A：This lunch is on me today.
B：I think you got it let time.
A：It's my pleasure.
B：Well, shall we split the check?
A：Why don't you let me pick it up?
B：Oh, that's not necessary.

(8)拓展。
It's on me/My treat/I'll pick up the check.
Let's go Dutch/Split the bill/have separate checks?
Why not do...
It's not a big deal, anyway.
You don't have to.

(9)对话。
A：If you are free, how about lunch?
B：When did you have in mind?
A：I was thinking about Thursday.
B：That will be fine with me.

(10)拓展。
Keep/Bear it in your mind.
How about Thursday?
That'll suit me fine.
Is that all right/fine with everyone?