大家都搜：
主要利益
1、principal engineer───首席工程师
2、principal───n.ShouChang；校长；资本；当事人；adj.主要的；资本的
3、benefits───n.福利，效益（benefit的复数形式）；利益，收益
4、principal office───总部，总社；总办事处；校长室；总店，总部，总社
5、principal boy───n.哑剧男主角（常由女演员扮演）；哑剧中的男主角
6、school principal───校长
7、principal components───主分量；主成分
8、forborne principal───前移本金
9、principal investigator───首席调查员；主要研究者
1、Public relations activities raise awareness of the product, its principal features and benefits, as well as where to buy it.───公关活动提高产品知名度、产品主要特点和优点，以及可购买的地点。
2、are problems with doing this in an equitable manner. But the benefits of reducing principal on under water mortgages will be felt by all in the economy.───问题是要以公平的方式来冲减，而且整个经济体的方方面面都会感受到冲减水下按揭贷款本金的好处。
3、principals problem refers to the huge measurement cost when facing multitask principal, and the principals state of inertia which resulting in the damage of agents benefits.───委托人问题”是指面对多任务委托的巨大考核费用，委托人的无所作为损害了代理人利益。