qín láo 'ér shí de gōng zuò
nínshìfǒuzàixúnqiú:勤劳勤劳而塌实的工作勤劳 勤劳而塌实的工作gèngduōjiéguǒ...
yīngwénjièshì:
  1.   work hard and steadily at sth