performing meritorious service;doing a deed of merits
立功
render meritorious service; perform meritorious deeds; win honor; make contributions 立新功win fresh merit in work; make new contributions/立一等功win a first-class merit citation/立集体三等功be awarded a third-class collective commendation/~受奖award those who render meritorious service/~赎罪perform meritorious service to atone for one’s crime/~奖状certificate for meritorious service