词典释义：
释义
do something that is of some value or benefit to someone
做对人有利的事
-
make yourself useful — get Jenny a drink .做点好事——帮珍妮拿杯饮料。
双语例句
-
Edge to the interests of the state, make oneself of the life as the useful life, even if only render effect, I will have a boiling passion.
为了国家的利益，使自己的一生边为有用的一生，纵然只能效绵薄之力，我也会热血沸腾。