他靠充当那些醉鬼商人的出气筒来谋生。
Dudley's favorite punching bag was Harry, but he couldn't often catch him.德莱最喜欢的沙袋就是哈利,但是他通常抓不住哈利。
If you're sick of living life as a human punching bag, make some positive changes that will last a lifetime.如果你厌倦了将生活作为一个人的出气筒,那么做出一些积极的改变,(而这改变)将会持续一生。
I signed up for kick-boxing classes and pretended my ex was the punching bag. I guess I should thank him, seeing as how he's the reason I have such killer arms now!我报名参加了拳击班,并且把我的前夫就想做那个出气的沙包,我猜我应该感谢他,因为他的原因,看我现在这好的可以做杀手的胳膊吧、