Someone jogged her elbow, making her spill her coffee.
有人不小心轻轻碰了一下她的胳膊肘儿，把咖啡弄洒了。
She propped herself up on one elbow.
她单肘撑起身子。
She gave him a jab in the stomach with her elbow.
她用胳膊肘猛顶他的.肚子。
He elbowed his way through the crowd.
他用手肘从人群中挤了过去。
The jacket was worn at the elbows.
这件夹克衫的肘部磨破了。