利害关系用英语怎么说？

利害关系

例句

• Damming the river may end up benefitting those who need it the least. 筑坝截流最终可能使与该河最无利害关系的人受益。
• I wonder he should be so improvident in a point of such common, such natural , concern! 我不相信他对于这样平平常常 、 屡见不鲜的利害关系如此缺乏先见之明!
• Detectives now believe the Mafia also had a stake in the plot and killed him when it went wrong. 侦探们现在相信黑手党在这个阴谋中也有利害关系，并在事败后杀了他。