打拐子的英文：
elbowing

elbow separator
弯头脱水器

elbow connection
弯头连接

There is a hole on the elbow of my shirt.
我衬衫的肘部有个洞。

He was elbowed by them.
他被他们所排挤。

He elbowed right and left in the crowd.
他在人群中左冲右撞。