求教一个英语的问题.There is no need to do 和There is no need dong 有区别不?要怎么用?

There is no need doing sth.
表示“干……没必要”.如：
There is no need going there.
去那里没必要.
There is no need to do sth.
表示“（客观上）没有必要做某事”.如：
There is no need to complicate matters.
没有必要使问题复杂化.
通常后者用得比较多