循序漸進in sequence;step by step;to make steady progress incrementally
言行一致practice what they preach
養(yǎng)兒防老(of parents) to bring up children for the purpose of being looked after in old age
咬牙切齒gnashing one’s teeth;displaying extreme anger;fuming with rage between gritted teeth
義不容辭be duty bound
一帆風順smooth sailing (lit. single sail;gentle wind)
一見鐘情to fall in love at first sight
衣錦還鄉(xiāng)to return in glory (lit. to come back to one’s hometown in silken robes)
一舉兩得kill two birds with one stone (lit. one stone kills two birds)
一鳴驚人become an overnight success