go through the motions of

例句：

1. 1. The dancers went through the motions of a ballet routine.
   舞者们表演了芭蕾舞动作。
2. 2.She went through the motions of preparing dinner for her family.
   她为家人准备晚餐，假装在做饭。
3. 3. The actor went through the motions of playing a character in the play.
   演员在戏剧中扮演角色，假装在表演。