harm|harmed

工厂的污染可能会严重损害当地环境。

Pollution from the factory could seriously ___harm the local environment.

但在那些地方，动物们受到伤害并容易死亡。

But in those places animals were ___harmed and died easily.

吸烟会严重危害你的健康。

Smoking can cause serious ___harm to your health.