Smoking is a kind of pollution. It pollutes air around us.It does great harm to people's health and it can lead to much illness.And many people die from smoking each year.Smoking is bad not only for smokers but also for non-smokers, especially for children.
吸煙是一種污染,它污染著我們周圍的空氣。它對人們的身體極為有害,并導致很多疾病。每年有很多人死于吸煙。吸煙不僅對抽煙者有害,而且對于不抽煙的人,特別是兒童也很有害。