a form of exercise in which you perform different jumps and movements on a rebounder (= a piece of equipment like a small trampoline)

Rebounding is a fun, low-impact exercise. 回弹是一种有趣的、低冲击力的运动。

in basketball, the act of getting the ball after shots (= attempts to score points) have been missed

He still holds the career scoring and rebounding records in basketball at Cal State Stanislaus. 他至今仍保持着加州州立大学斯坦尼斯分校的篮球得分和篮板纪录。