2. Seeing friends disrespectful to cigarettes, everyone is very wary of second-hand smoke.

3. The smoke-free campus is really happy, and a harmonious campus is in sight.

4. Welcome guests without respect for cigarettes, and the modern social atmosphere is the first;

5. Do not smoke in public places, be polite and be praised;

6. Don't smoke in front of others, and always remember self-discipline;

7. Advise others not to smoke, and really care about love.

8. Pollution in public places accompanied by cardiovascular and cerebrovascular diseases; Family and friends are obstacles!

9. A cigarette toast is not a welcome gift, and harmony only needs to be treated sincerely!

10. Reciprocal service is a win-win situation. Say hello and shake hands can comfort you!

1 1. If you want to quit smoking, you are a rogue, and your determination is not true!

12. I wish you give up addiction and smoking, benefit the public and yourself.

13. Accumulate wealth over time, keep healthy for a hundred years and get sick less!

14. Quitting smoking is good, smoking is bad, and smoking is easy to get liver cancer and lung cancer.

15. A smoke-free campus benefits everyone, and tobacco control depends on you, me and him.