光着膀子 meaning in Chinese

stripped to the waist wing

Why do you gotta walk around naked in your house
成天光着膀子在屋里瞎转悠
Martin and joe , down to undershirts , bare armed , sweated and panted for air
马丁和乔两人脱得只剩下了内衣，光着膀子仍然大汗淋漓，喘不过气来。
They worked with bare arms in the hot sun and had to bear the discomfort of sunburn for days
他们在骄阳下光着膀子干活，不得不承受着数天的日晒煎熬。
The man who had left his saw sticking in the firewood he was cutting , set it in motion again ; the woman who had left on a door - step the little pot of hot ashes , at which she had been trying to soften the pain in her own starved fingers and toes , or in those of her child , returned to it ; men with bare arms , matted locks , and cadaverous faces , who had emerged into the winter light from cellars , moved away , to descend again ; and a gloom gathered on the scene that appeared more natural to it than sunshine
刚才把锯子留在木柴里的人又推起锯子来。刚才把盛满热灰的小罐放在门口的妇女又回到小罐那里去了-一那是用来缓和她自己或孩子饥饿的手指或脚趾的疼痛的。光着膀子蓬松着乱发形容枯槁的男人刚才从地窖里出来，进入冬天的阳光里，现在又回到地窖里去了这儿又聚起一片在这一带似乎比阳光更为自然的阴云。