It does harm to one's mental health.
它会损害人的精神健康。
It is obvious that smoking does harm to our health.
很显然吸烟对健康有害。
Some people hold the wrong idea that donating blood does harm to the donor's health, but the truth is that when a small amount of blood is taken out, the body will make a quick adjustment to it.
有些人认为献血对捐赠者的健康有害，但事实是，当取出少量血液时，身体会迅速进行调整。
Maybe you should persuade your father out of drinking because it does harm to his health.
你应该劝你的父亲不要喝酒，因为这对健康不利。
Pollution has become a serious problem, which does harm not only to environment but also to human beings.
污染已经成为一个严重问题，不仅对环境有害，对人类也有害。
On the other hand, if someone does harm to the environment, like spitting on the ground or stepping on the grass, we can stop them from doing so.
另一方面，如果有人破坏环境，比如往地上吐痰或践踏草坪，我们可以阻止他们这样做。
Smoking does harm to one's health.
吸烟妨害健康。
The snow does harm to the crops.
这次大雪对农作物有害。
Rubbish does harm to our environment.
垃圾对我们的环境有害。
Lead in food does harm to your health.
食物中的铅有害健康。
Excessive drinking does harm to the system.
过度饮酒对身体有害。
It does harm to human beings, animals and plants.
它对人类、动物和植物都有害。
In addition, smoking does harm to others as well.
此外，吸烟也危害他人。
Reading in the sunlight does harm to your eye sight.
在太阳光下读书对视力有害。
It is known to all that smoking does harm to our health.
众所周知，抽烟对健康有害。
However, television also does harm to people's health.
然而，电视也会对人们的健康有害。
Too much snow always does harm to the safety of traffic.
太多的雪常常对交通安全造成危害。
Smoking is a bad habit that does harm to smoker and others.
吸烟是个坏习惯，它对吸烟者和别人都有害。
Smoking is a bad habit that does harm to smoker and others.
吸烟是个坏习惯，既危害吸烟者也危害其他人。
Too much exposure to solar radiation does harm to our skin.
过多地暴露在太阳辐射之下会伤害我们的皮肤。
For example, long time of reading e-books does harm to our eyes.
例如，长时间阅读电子书会伤害我们的眼睛。
In their view, stress does harm to them both physically and mentally.
在他们看来，压力会损害他们的身体和精神。
Smoking does harm to our health. It is dangerous to our heart and lung.
吸烟有害我们的健康，对我们的心脏和肺很危险。
Smoking does harm to our health. It is dangerous to our heart and lung.
吸烟有害我们的健康，对我们的心脏和肺很危险。
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