keep one's head down片语KK [kip wʌnz hɛd daʊn] /kip wʌnz hɛd daʊn/发音片语1低调行事、避免引人注意、不出头New employees usually keep their heads down for the first few months.新员工在头几个月通常都很低调。2埋头苦干、专心做事She kept her head down and finished the report before midnight.她埋头苦干,在午夜前把报告写完了。3低头躲避、趴低Keep your head down until the shooting stops.在枪声停下来之前把头低著别动。用这个字练口说→