You need people working for the benefit of the community.

你需要一些为公众利益服务的人。

Regulations placed clear obligations on the landlord for the benefit of the tenant.

为了租户的利益，条列给房东规定了明确的义务。

He raised his voice for the benefit of the other two women.

他提高了嗓门，以便让另两个女人听得到。

I'm not going to play happy families just for the benefit of your parents.

我不会仅仅为了你父母的缘故而装出合家欢的假象。

I have typed out some lecture notes for the benefit of those people who were absent last week.

我帮上星期缺席的人打印了些上课的要点。