What's reason for the difficulty of maintaining the cooperation?这是个问题,不是翻译.

问题描述:

What's reason for the difficulty of maintaining the cooperation?
这是个问题,不是翻译.

难以合作的原因是什麼?
这个问题没有背景不好回答

保持合作的困难的原因是什么?

Different Culture?
Deficient Communication?
Immature Sincerity?
But in what kind of situation?