有利于用英语怎么表达

　　例句：

　　You need people working for the benefit of the community.

　　你需要一些为公众利益服务的人。

　　People would benefit greatly from a pollution-free vehicle.

　　人们将极大地受益于无污染汽车。

　　There would be some benefit, however indirect, to the state.

　　国家会得到一些利益，不管有多少。