be dangerous to sb

be dangerous to sb 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与be dangerous for sb哪个对?朗文中上述两个例句都有请高手指点 be home to sb be surprised to sb? be happening to sb sb be prepared to be sth to sb be accountable to sb sb be honoured to be useful to sb还是for sb? be embarrassing to sb还是for sb? be important to sb还是for sb be rude to sb还是for sb oppose sb / be opposed to sb be kind to sb 和 to be “It will be dangerous to be society.”的翻译. be of value to sb 那be valuable to sb