(2) 想不到在这见到你世界真小啊。
Fancy meeting you here .
What a small world !
It‘s a small world, isn‘t it ?
(3) 好久不见，你一点也没变。
Long time no see.
It‘s been a long time/so long.
Haven‘t seen you for ages.
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You haven‘t changed at all/much.
You‘re the same old Tom.
(4) 对话练习。
A: Look, who is here !
B: Jack, fancy meeting you here.
A: Mr.Parker, what a small world!
B: Boy, I am glad to see you again!
A: Me too. It‘s been almost 10 years since we last met in Chicago.
B: Yeah,how time flies!How are you these years?
A: Couldn‘t be better. And how about you?
B: Just so-so.
* It‘s almost 10 years since we last met in Chicago.
* Time flies like an arrow.
* Time is running out/We are running out of time.
* How are you these days?=How have you been?
* Couldn‘t be worse/It could be worse.
(5) 对话练习。
A: What a pleasant surprise running into you.
B: Same here.
A: Where have you been hiding lately?
B: I moved to London.
A: Oh, really? I‘ve been thinking about you recently.
Let‘s talk over coffee.
B: Great! We are rolling.
* bump into/come across.
* Where have you been fooling around?
* I‘ve been thinking about it for a long time.
* Let‘s discuss over dinner.
* Let‘s roll.
【注】避开疾病死亡等不愉快话题。年龄、婚否、收入、财产、个人履历等隐私。
可以聊些天气、工作、兴趣、爱好等。
原文：http://www.cnblogs.com/androidsj/p/4679242.html