There are no significant differences between the two groups of students.

　　這兩組學生沒有明顯差別。

　　There's no difference in the results.

　　結果沒有差別。

　　There are so many different makes to choose from.

　　有很多不同的型號可供選擇。

　　The children are at different stages of development.

　　這些孩子處于不同的成長階段。

　　It's very different to what I'm used to.

　　這與我所習慣的大不相同。