B: Yes, I do.

　　A: How about having lunch with me？

　　B: Good idea.

　　A：明天有空吧？

　　B：有啊。

　　A：一起吃顿中饭怎样？

　　B：好主意。

　　2）A: If you're free, how about lunch？

　　B: When did you have in mind？

　　A: I was thinking about Thursday？

　　B: That will be fine with me.

　　A：有空的话一起吃顿中饭如何？

　　B：你想什么时候呢？

　　A：我看星期四怎样？

　　B：没问题。

　　3）A: I'm calling to see if you would like to have lunch tomorrow.

　　B: I'm sorry, but this week isn't very convenient for me.

　　A: Perhaps we van make it later.

　　B: That would be better.

　　A：我打电话给你，是想知道明天一起吃顿中饭怎样？

　　B：对不起，这个星期我都不方便。

　　A：那么，也许改天吧。

　　B：好啊。

　　4）A: I'm calling to confirm our luncheon appointment.

　　B: It's tomorrow at twelve o'clock, right？

　　A: Yes, that's right.

　　B: I'll be there.

　　A：我打电话来，是想确定一下我们约好吃饭的事。

　　B：是明天12点吧？

　　A：是的，没错。

　　B：我会去的。

　　5）A: I'm sorry, but I have to cancel out 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 .

　　A：真抱歉，不过我不得不取消我们午餐的约会。

　　B：真遗憾。

　　A：我有紧急的事情要处理。

　　B：没关系，这个月改天再说吧。

　　6）A: I need to change the time we meet for lunch.

　　B: What time would be good for you？

　　A: I'll be about half an hour late.

　　B: Good, I'll see you there at 12:30.

　　A：我需要更改我们见面吃午饭的时间。

　　B：什么时间你合适呢？

　　A：我大概要慢半个小时。

　　B：好的，十二点我会在那儿与你碰面。