harm的形容词形式是harmful；
harm
n.伤害;损害；
v.伤害;损害；
第三人称单数 harms；复数 harms；现在分词 harming；过去式 harmed；过去分词 harmed
His only thought was to keep the boy from harm.
他一心想的就是不要让这男孩受到伤害。
She could not believe that he wished her harm.
她不能相信他希望她受到伤害。
The treatment they gave him did him more harm than good.
他们的治疗对他弊多于利。
