be bad to／for be harmful to／for什么区别

be bad to／for be harmful to／for什么区别 be harmful to 与 be bad for 区别 be harmful to 和be bad for be harmful for与be harmful to的区别? do harm to等于be harmful for be harmful 后面加to 还是for be bad to和be bad for的区别? 到底是be harmful to sb.还是be harmful for sb.求用法 be bad for sb和be bad to sb的区别 be long for /to 有什么区别 be.bad.for和take.to. be sorry for和be sorry to有什么区别?