Smoking is harmful to health.
吸烟对健康有害。
Pollution is harmful to the environment.
污染对环境有害。
Too much sugar is harmful for teeth.
摄入过多糖分对牙齿有害。
Stress can be harmful to your body.
压力对身体有害。
Drugs are harmful to your health.
毒品对健康有害。
UV rays are harmful to skin.
紫外线对皮肤有害。
Noise pollution is harmful to hearing.
噪音污染对听力有害。
Alcohol can be harmful in excess.
过量饮酒有害。
Some chemicals are harmful to humans.
一些化学物质对人类有害。
Deforestation is harmful to wildlife.
森林砍伐对野生动物有害。
be harmful to
对…有害
harmful air
有害空气
harmful gas
有害气体
harmful chemicals
有害化学物质
harmful bacteria
有害菌
副词: harmfully;
