Smoking is bad for your health.

抽烟不利于你的健康。

Smoking is bad for your health.

抽烟对你的康健有害。

In my opinion, smoking is bad for your health.

依我看，吸烟会危害你的健康。

Smoking is bad for your health. Students are forbidden to smoke in bed and throw the cigarette ends and ash randomly.

吸烟有害健康。提倡不吸烟，少吸烟，严禁躺在床铺上吸烟，严禁乱扔烟蒂、乱弹烟灰。

"We've known for decades that smoking is bad for your health, but this report shows that it's even worse than we knew," Dr. Carmona said.

“我们知道你的十年吸烟危害健康，但这份报告显示的，甚至比我们知道，”卡莫纳博士说。

Well, the anti-smoking lobby will say, because it is bad for your health.

那么，反吸烟游说者会说，因为它对健康不利。

Maybe you should try to quit smoking. You know it is very bad for your health.

也许你应该试着戒烟了。你知道的，吸烟有害健康。

Not only is it bad for your health, smoking is one of the worst offenders when it comes to teeth stains.

吸烟不仅是对你健康不利，也是形成牙齿污渍的罪魁祸首。

Smoking is not only bad for your health, but also makes you look so old.

吸烟不仅对身体有害，而且会使人看上去显得苍老。所以不要吸烟。

Smoking is not only bad for your health, but also makes you look so old. So don't smoke.

吸烟不仅对身体有害，而且会使人看上去显得苍老。所以不要吸烟。

Smoking then is not only bad for your physical health but for your social health as well.

吸烟不仅对身体健康有害而且对社会交际也有害。