1·If they broke down in their make-believe he rapped them on the knuckles.
如果他们在假装的时候半途而废了，他就会敲他们的指关节。
2·I looked at my dad, his knuckles swollen and cracked from farm work and his fingernails tipped with black crescents of motor oil.
我看着我爸爸，他的指关节因农活而肿胀开裂，他的指甲尖被机油染成了一轮黑色的新月。
3·He felt weak and sore, and the pain of his smashed knuckles warned him that, it would be a week before he could grip a pick handle or a shovel.
他感到虚弱和疼痛，他那被砸碎的指关节发出的疼痛警告他，要过一个星期才能抓得住镐柄或铁锹。
4·He tried to steal sugar under his aunt's very nose, and got his knuckles rapped for it.
他当着姨妈的面偷糖吃，结果被她用指关节敲了一顿。
5·He barked his knuckles on the doorjamb.
他碰在门侧柱上擦破了指关节处的皮。