A no-smoking warning A: Excuse me, sir? I’m afraid this is a no-smoking area. B: What’s that? A: I’m sorry, sir. Smoking is not permitted in this area. B: Oh, sorry. I’ll put it out.
请勿吸烟 A：对不起，先生？这里是无烟区。 B：什么？ A：对不起，先生。这里禁止吸烟。 B：噢，抱歉。我这就把烟熄掉。