wish和hope都是“希望”，但不能互换

从语法上说，wish和hope有差别，不能互换。

1. wish和hope都可以跟that引导的从句，但wish后的that从句用虚拟语气，hope后的that从句用陈述语气，例如要表达“我希望每个家庭都有房子”，分别如下：

I wish that every family had a big house.

I hope that every family has a big house.