slumber-time diversion

例句：

1. 1. During slumber-time, the children were allowed to play with toys.
   在睡眠时间，孩子们被允许玩玩具。
2. 2. The teacher used slumber-time diversion to keep the students focused during class.
   老师利用睡眠时间转移来保持学生们上课时的注意力。
3. 3. The parents were pleased that their child had a good slumber-time diversion before bed.
   父母很高兴他们的孩子在睡前有一个良好的睡眠时间转移。