request control block

例句：

1. 1. She requested a meeting with the manager yesterday.
   她昨天要求与经理会面。
2. 2.The teacher requested that all students sit down during class.
   老师要求所有学生在上课时坐下。
3. 3. He requested a refund for the damaged item.
   他要求赔偿损坏的物品。