1.
Causing death, destruction, or ruin; harmful.
有毒的，有害的使死亡、破坏或毁灭的；有害的
2.
An injurious plant or animal, especially one harmful to human beings.
有害动植物有害的植物或动物，尤指那些对人类有害的
3.
the adverse effects of drugs
药物的有害的副作用.
4.
Mischievous, teasing, or annoying.
有害的、调皮的或打搅
5.
Morally, socially, or politically harmful; pernicious.
伤风败俗的，危害社会的道德上、社会上或政治有害的；有害的
6.
the use of harmful bacteria as a weapon.
用有害的细菌作为武器。
7.
This is bad to the environment.
这样对环境是有害的。
8.
Worst Forms of Child Labour Convention
最有害的童工形式公约
9.
Smoking is a pernicious habit.
抽烟是一种有害的习惯。
10.
Water is the most harmful agent.
水是一种最有害的介质。
11.
Smoking is bad to ( for ) health.
吸烟对健康是有害的。
12.
Smoking is bad for you/bad for your health.
吸烟有害於你[有害於你的健康].
13.
pollution of the air.
空气受到有害物质的侵害。
14.
Teachers are not allowed to poison the children's minds with evil propagandas.
不允许教师用有害传毒害儿童的心灵。
15.
The right to be protected against harmful products.
不受有害商品侵害的权利。
16.
free from danger or injury.
没有危险的，未受伤害的。
17.
There have excellent stuff.
他们有些挺厉害的家伙。
18.
most devastating of soybean disease
最有破坏性的大豆病害