xī yān
吸煙
smoke

jiè yān
戒煙
give up smoking

yān mín
煙民
smoker

jiàn kāng
健康
health

yān c?o
煙草
tobacco

èr sh?u yān
二手煙
second-hand smoke; passive smoking

gōng gòng ch?ng su?
公共場(chǎng)所
public spaces; public places

jìn zh? xī yān
禁止吸煙
no smoking, ban smoking