vi.

1. 弹回，跳回[（+from）]
   The Japanese yen rebounded against the dollar.

   日元与美元的比价回升了。

   The ball rebounded off the wall.

   球从墙壁弹回。

2. 产生事与愿违的结果[（+on/upon）]
   Their scheme rebounded.

   他们的计划弄巧成拙。

3. 重新振作；回升[（+from）]
4. 再回想；回荡[（+from）]

vt.

1. 使弹回，使跳回；使返回
2. 使回响

n.[C]

1. 弹回，跳回；返回
2. 弹回的球
3. 振作，跃起
   a rebound from the state of depression

   从沮丧状态中重新振作起来

4. 波动；反应
5. 【篮】篮板球

v.

1. bounce back after hitting a hard surface.
2. recover in value, amount, or strength.
3. (rebound on/upon) have an unexpected adverse consequence for.
4. Basketball  gain possession of a missed shot after it bounces off the backboard or basket rim.

n.

1. a ball or shot that rebounds.
   ▸Basketball  a recovery of possession of a missed shot.
2. an instance of recovering in value, amount, or strength.
3. [usu. as modifier] Medicine  recurrence of a condition after withdrawal of treatment.