Someone jogged her elbow, making her spill her coffee.
有人不小心輕輕碰了一下她的胳膊肘兒，把咖啡弄灑了。
She propped herself up on one elbow.
她單肘撐起身子。
She gave him a jab in the stomach with her elbow.
她用胳膊肘猛頂他的肚子。
He elbowed his way through the crowd.
他用手肘從人群中擠了過去。
The jacket was worn at the elbows.
這件夾克衫的肘部磨破了。