公益

public good / public welfare

public good; public welfare; public interest

public / collectively owned / common / international (e.g. high seas, metric system, calendar) / make public / fair / just / Duke, highest of five orders of nobility 五等爵位[wu3 deng3 jue2 wei4] / honorable (gentlemen) / father-in-law / male (animal)

surname Yi

benefit / profit / advantage / beneficial / to increase / to add / all the more