Tom:
Hey,Ann,long time no see. 

嘿,安,好久不见。
Ann:
Hey,Tom,how are you? 

嘿,汤姆,你好吗?
Tom:
Fine,thanks. May I treat you to dinner? 

很好,谢谢。我可以请你吃饭吗?
Ann:
I am afraid I cann’t,maybe some other time. 

恐怕不行,也许下一次吧。
Tom:
Is there any urgency? 

有什么急事吗?
Ann:
Yes,I have to go to the hospital right now. 

是的,我现在得去医院。
Tom:
What happened? 

发生什么事了?
Ann:
My mother is being operated on. 

我母亲正在手术中。
Tom:
Is that serious? 

严重吗?
Ann:
If the operation is successful,she must be OK. 

如果手术成功的话,她就脱离危险了。