punchbag

n.

沙袋；

复数：punchbags

Punchbag
Punch bag
PUNCH BAG
PunchBag Profession
Punchbag machine injuries in a nightclub.
"I'm not a punchbag -- I have feelings"
Clegg: I'm human, not a punchbag
The Punchbag Strategy. Just What Mr Blair's (Spin) Doctor Ordered
Guilty of Mob Attack; Man Used Boy as 'Punchbag'
Carol Sarler's Column: Price of being a punchbag.(Features)
It's a Knockout: How Haye Fight and a Kids' Punchbag Led to My Torn Tendon and Six Weeks Off
Week in the Life: Hi, I'm Akira and I'll Be Your Human Punchbag Today ; AKIRA HARERUYA, SITTING DUCK
Public enemy: Jane Bates was angry and upset after being used as an emotional punchbag