difference表示影响时可数吗

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。

A few kind words at the right time make all the difference.

在适当的时候说几句体贴话效果迥然不同。

There is no difference between the two in quantitative terms.

两者在数量上毫无差别。

There is a fundamental difference between the two points of view.

这两个观点有根本区别。