A customary course of action in business, or duty.

例行公事。

Regular habit or practice.

常规；惯例。

Unvarying and boring actions gone through regularly and mechanically.

一成不变令人厌烦的动作。

Performer's act, as a song and dance routine.

表演者固定的动作(如唱歌和跳舞的动作)。

Of or relating to customary procedure; ordinary.

例行的；普通的。

Dull, unimaginative.

乏味的；无想像力的。