how much 是表示长短还是表示多少?

how much 是表示长短还是表示多少? how may 和how much 是不是就近原则?如何用英语表示：你要多少苹果和牛奶? 你懂得了多少?是How much do you understand?还是how many dou you unders 顾客要买苹果,店员问要买多少,是用how much还是how many people是不可数名词吗?还是复数是他本身.问有多少人是用how much 还是how many time是可数名词吗如果是表示时间time,前应加too much还是too many? 经线表示南北,纬线表示东西,是表示还是指示 “你想要多少大米?”翻译成英文是“How many rice do you want?"还是"How much rice 问重量是how much还是how many 英语问价钱是用how much还是how money 是how many meat还是how much meat 是How many fish还是How much fish