许多危害英语

In your life, everything will be worn away quickly because of somking.

Smoking could attack so many parts of the body in so many ways. Smoking is very harmful to your health.

detriment; damage; disservice; danger

smoking does a lot harm to human's health.

1. Smoking is harmful to our health.2. There are many disavantages of smoking.3. Smoking does more harm than good to our health.(这个最好，是说吸烟的坏处多于好处，因为吸烟也是有部分好处的)