(一):Excuse me. Would you mind smoking in the lounge?
抱歉,请您到吸烟室吸烟好吗?
Excuse me. Would you mind smoking in the lounge? 
抱歉,请您到吸烟室吸烟好吗?
Oh, I'm terribly sorry. 
哦,真是太抱歉了。
Where is the smoking-room? 
吸烟室在哪里?
Smoking is not allowed here. 
这里不允许吸烟。
We have a smoking compartment there. 
我们在那边有吸烟室。
(二):I don't smoke.
我不吸烟。
A cigarette? 
来根烟吗?
No, thank you. I don't smoke. 
不用,谢谢。我不吸烟。
I don't smoke cigarcttes, but I'm not averse to the occasional cigar. 
我不吸烟,但我不反对偶尔抽一支雪茄。
It is already three years since 1 smoked. 
我不吸烟已经有三年了。