harm的过去式和过去分词

　　harm例句分享

　　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。

　　The court case will do serious harm to my business.

　　这起诉讼案件将严重损害我的生意。

　　He would never frighten anyone or cause them any harm.

　　他永远不会吓唬或伤害任何人。