以 Smoking i harmful 为题，写一篇 100~130 词的短文，内容包括以下要点：
1。 列举抽烟现状（中国抽烟者达 45% ，多为年青人，甚至中学生）；
2。 分析原因（乐趣，提神 refreh oneelf ）；
3。 叙述抽烟害处（坏习惯，有害健康，致病，浪费金钱，引起火灾）；
4。 劝告人不要抽烟，别学抽烟。
Smoking i harmful
When you are in public place， you will ee many moker， mot of whom are young people and even middle chool tudent。 It i aid that in China moker cover about 45 percent。
Why do o many people enjoy moking？ Some think that it i a pleaure， ome believe that it can refreh themelve。 In fact， moking i a bad habit。 It doe great harm to our health， not only to the moker himelf， but alo to other。 For moker， it i a great wate of money， and it caue many kind of dieae。 Beide， many fire are caued by carele moker。
Today， more and more people are beginning to realize the harm of moking and decide to give it up。 If you are not a moker， don't tart。