不可数名词,是互动的意思. 比如: People with a very individualistic approach which they find a great effort to communicate may prefer to see a task through from start to finish with a minimum of interaction. 很自我的人发现与人沟通很费劲,他们会倾向于喜欢(独立地)将工作从头到尾甚少与人沟通协商(原意是互动的意思)地做完.