make a different还是make a difference

make a difference和be different有什么区别？

make a difference 是起作用的，有效果和影响的意思
be different 有区别的

I don't think that would make a difference.
=I don't think that would work / make it effective / play a valuable role

make a difference to do sth
make a difference in sth
就是这个区别
以后看到……+in 一般后面都是加sth
看到……+to 一般后面都是加do sth

make a difference
different是形容词 difference是名词 a后面应该接可数名词
所以是make a difference

make a difference

a是名词定冠词，而difference是名词，different是形容词。

make a difference
起作用 有不同 有作为
是一个固定搭配

make a difference
起作用，有不同

make a difference
different是形容词前面是不会加a的