老板得卷起袖管亲历亲为。

Bosses have to roll up their sleeves and work.

他的肘伸出了撕破的衬衣袖管。

His elbow was poking through his torn shirt sleeve.

约翰将胳膊伸进衬里是厚厚的缎子的袖管里，系上了扣子。

John slid his arms down into the heavy satin lining of the sleeves and buttoned the coat.

他的白衬衣的长袖管挽到了手肘以上，他的小臂结实得惊人，雪白的肌肤下全是肌肉。

He had the long sleeves of his white shirt pushed up to his elbows, and his forearm was surprisingly hard and muscular beneath his light skin.