He was doing it out of the goodness of his heart and not for financial gain.他做那件事是出于好心，而不是为了赚钱。There will be no financial gain for mothers from this new system.已为人母的妇女不会从这种新制度中获得经济利益。The Unions would be wrong to trade away their future for short-term financial gain.工会用自己的未来去换取短期的经济利益是错误的。