be dangerous to & be dangerous for 有何区别?

be dangerous to & be dangerous for 有何区别? be dangerous to sb和be dangerous for sb有什么区别吗? be dangerous to sb/be dangerous for sb哪个对? be dangerous to sb 到底是be dangerous for还是be dangerous fo 有没有be dangerous这个说法 be necessary for和be necessary to 有何区别 “It will be dangerous to be society.”的翻译. He feels it dangerous for a girl to be out late at night so be careful Never pour water in to acil_____it is dangerous You must be careful to c_the road.It's dangerous. Be careful not to c____your hand!The knife is dangerous