render sb. some signal service to prove one's gratitude
Related Translations:
报效: (为报答恩情而效力) render service to repay sb.'s kindness; repay another's kindness by working hard for him; work for sb. for his favour 短语和例子报效祖国 serve one's motherland worthily
立功: render meritorious service; do a deed of merit; win honour; make contributions 短语和例子立大功 render outstanding service; 立集体三等功 be awarded a class three collective commendation; 立一等功 win a firs
