There are no significant differences between the two groups of students.
这两组学生没有明显差别。
There's no difference in the results.
结果没有差别。
There are so many different makes to choose from.
有很多不同的型号可供选择。
The children are at different stages of development.
这些孩子处于不同的成长阶段。
It's very different to what I'm used to.
这与我所习惯的大不相同。