✔ 最佳答案
Second-hand smoke is a form of combined smoke. It comes from cigarettes, pipes or cigars when they are lit or exhaled by smokers. Dirty second-hand smoke can be found in places where people smoke. Smoke exhaled by smokers contains a large amount of irritants, which can obviously lead to lung cancers and heart diseases of non-smokers.
This could also lead to abnormality of babies to those who are pregnant.
Those who have not tried smoking before will not understand the difficulty of quitting. Even if the smoker is full of faith and will, he/she may still eventually give up. The reason may not be of personal will.
I think that the school should hold talks to help students quit smoking. This can lower the amount of cigarettes they smoke. Whereas the government can promote the campaign through advertisements.