膀子

tā yī bǎng zi bǎ nà nán rén zhuàng dào yī páng

他一膀子把那男人撞到一旁。

He shouldered the man aside.

wǒ bǎng zi shang kuà zhe liǎng jiàn yī fu

我膀子上挎着两件衣服。

I held two coats over my arm.

tuō xia jiā kè shuǎi kāi bǎng zi kāi shǐ gàn ba

脱下夹克，甩开膀子开始干吧！

Take your jacket off and get stuck in!

lǎo yīng shòu shāng de bǎng zi

老鹰受伤的膀子

the injured wing of the eagle