吃饭时不要把胳膊肘放在桌子上。

Don't put your elbow on the table when you're eating.

他用胳膊肘撑着桌子。

He rested his elbow on the table.

他的胳膊肘上有一个小伤口。

He has a small cut on his elbow.

他用胳膊肘轻轻碰了我一下。

He gently nudged me with his elbow.

他用胳膊肘轻推开了门。

He used his elbow to nudge the door open.

请不要用胳膊肘推别人。

Please don't push others with your elbow.

她的胳膊肘受伤了。

She injured her elbow.

她把胳膊肘放在桌子上时，它会突出出来。

Her elbow protrudes when she rests it on the table.

你不应该把胳膊肘放在桌子上。

You shouldn't put your elbows on the table.

他用胳膊肘捅了捅我的肋部。

He poked me in the ribs with his elbow.