n.吊袋; 发泄怒气的对象
"I do a bit of boxing training at the club and I've got a punchbag at home which I go on now and again. 在俱乐部我仍然坚持拳击训练，我在家里准备了一个沙袋，每天坚持训练。
Deciding it's time that bully George received some payback, pint-sized punchbag Sam and his brother Rocky lure the troublemaker on a boat trip designed to leave him stripped and stranded. 可是有谁想过技安的虾虾霸霸只是用来掩饰其孤单寂寞的保护色？本片就是这样的一个关于道德的故事：一个暑假，一次划艇，一次意外，注成了一个弥补不了的错。
