What is the difference between below two sentens?Thanks a lot.

问题描述:

What is the difference between below two sentens?Thanks a lot.
We would give you a discount if you bought a larger quantity.
We will give you a discount if you buy a larger quantity.

第一句可以看成虚拟语气(说的是现在的事)如果你买的数量更多些,我们就会给你打折了.(实际情况是买的不够多不能打折)如:If Iwere you,I would study hard.
第二句是真实条件句(说的是将来的情况)如:If it rains tomorrow,I will not go to school.