" I want to be sure the sleeves don't ruck up the same as they did yesterday" .

“我想确保袖子不会像昨天那样卷起” 。

He spared neither tool nor strength; it was heavy work; his shirt rucked up from his trousers at the waist, leaving him bare in front; he lifted on his toes each time to give the sledge a better swing.

他的衬衫从裤子的腰部卷起， 露出他的前胸。 他每次都抬起脚尖， 让雪橇更好地摆动。