2 sentences

1. 他在家里总是喜欢光着膀子。

   tā zài jiā​lǐ zǒng​shì xǐ​huan guāng zhe bǎng​zi.

   He always likes to go shirtless at home.

   Source: Dong Chinese Dictionary

2. 他赤着膀子，徒手搬运那些沉重的石块。

   tā chì zhe bǎng​zi, tú​shǒu bān​yùn nà​xiē chén​zhòng de shí​kuài.

   He was bare-chested, moving those heavy stones with his bare hands.

   Source: Dong Chinese Dictionary