求翻译：他们知道吸烟对身体不好，可是他们还是要吸。在公交车上，也有很多人吸烟。我认为吸烟对身体非常不好，希望吸烟的人能够改掉这个坏毛病，并帮助其他人戒烟。是什么意思？

They know that smoking is unhealthy, but they still have to suck. In the bus, there are a lot of people smoking. I think smoking is bad for health, smokers who want to get rid of the bad habits, and help others to quit smoking.

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They knew smoking is not good to the body, but they must attract.On public transportation, also has very many people to smoke.I thought smoking is not extremely good to the body, hoped smoking the human can change this bad problem, and helps other people to stop smoking.

They know that smoking is bad for the body, but they still have to suck. On the bus, there are a lot of people smoking. I think smoking is very bad for your health, and hope that people can get rid of the bad habit of smoking, and helping others to quit smoking.

They know the smoking is not good to the health, but they want to suck. On the bus, a lot of people smoke too. I think smoking to be very fine to health, hope people that smoke can give up this defect, and help other people to give up smoking.