harm的形容词有害的

Tears help to protect the eye from potentially harmful foreign bodies.

眼泪有助于保护眼睛去除可能有害的异物。

Water is not an effective shield against the sun's more harmful rays.

水不能有效阻挡太阳中更有害的射线。

Many household products are potentially harmful.

很多家用产品有潜在的害处。

Fruit juices can be harmful to children's teeth.

果汁可能损坏儿童的牙齿。

The drug is not harmful per se, but is dangerous when taken with alcohol.

这种药本身无害，但与酒同服就危险了