punchbag
美 [ˈpʌntʃˌbæɡ]
英 ['pʌntʃ.bæɡ] 
词形变化
复数:punchbags
英汉解释
例句
Every time there was a fight in the playground, he seemed to end up as the punchbag.
每次操场上有人打架,最终他就好像成了受气包。
Why is the 2009 stimulus legislation such a punchbag?
2009年的刺激法案为什么会变成众矢之的?
Nor is the south, Italy's customary punchbag, entirely at fault.
意大利南部,像是个长期沙袋,完全就是个错误。