official routine

英 [ə'fɪʃəl ruː'tiːn] 美 [ə'fɪʃəl rʊ'tiːn]

• 例行公事

official routine的用法和样例：

例句

1. They did it as a matter of routine.
   他们那样做只是例行公事。
2. Make English study a part of your daily routine.
   把学习英语当成是你的例行公事。