difference是可数名词,有两个或两个以上的不同点加s.
There are many differences between the two languages,
There is a difference between the two watches.
Are there some differences between the students?
difference是可数名词,有两个或两个以上的不同点加s.
There are many differences between the two languages,
There is a difference between the two watches.
Are there some differences between the students?