How to say "NO" to secondhand smoking? 怎麼向二手菸說不?
Wearing mask. 戴口罩
How to say "NO" to secondhand smoking? 怎麼向二手菸說不?
Go away from the secondhand smoking place. 遠離抽菸地
How to say "NO" to secondhand smoking? 怎麼向二手菸說不?
Show the "No Smoking" sign. 對抽菸者秀出"禁止抽菸"標誌