Look, there's a man smoking there.看，那儿有个人吸烟

今天的几个句子是有关吸烟的：1.But isn't this a non-smoking park?公园不是禁止吸烟吗？2. It's very dangerous to smoke in the park. 在公园吸烟很危险的。3. We'd better leave it alone. 我们还是别管了。