refresh scheduler

例句：

1. 1. After the long flight, I need a refreshing drink to recover.
   长途飞行后，我需要一杯解渴的饮料来恢复。
2. 2. The new manager has refreshed the office with fresh ideas and energy.
   新任经理用新鲜的想法和精力刷新了办公室。
3. 3. She refreshed her memory by reviewing the notes she had taken during the lecture.
   她通过复习笔记来刷新自己的记忆。