bounce没有词根。v. 弹起反弹蹦跳把小孩放在膝上颠着玩上下晃动颠簸行进蹦蹦跳跳地走退回（支票）试探地透露（主意）退回（电子邮件）解雇逐出威吓（某人）做征求别人的看法撞击n. 弹跳弹力活力（突然的）上升十足的自信（头发的）弹性碰撞The troublesome children were bounced from the classroom.这些捣乱的孩子们被驱逐出教室。
