1、 how much 表示“多少”，后面接不可数名词。How much milk do you have every month? 你每月要喝多少牛奶。2、 how much 表示“多少”，指数**算结果的总数。How much is 19 times 90? 19乘以90是多少。3、 how much 表示程度。How much do you really want to marry him? 你到底有多想嫁给他。