charge 作动词时,可以表示“罚款”如,交通违章的罚款。He was charged by the traffic police. pay 作动词时,表示“付费、买单” 如: You have to pay for your dinner before you leave the restaurant.
charge是向某人要价,pay是付钱给某人例如:你给我钱用pay,我向你要钱用charge
charge up to sb.是记账在某人头上。charge for是收账,pay for是给钱,有什么不理解的吗?
charge 是收的意思pay 是付的意思