ditch digger meaning in English

开沟机
挖掘机

The ditch digger went back to his hole . his friend asked , " what did he say ?
挖沟人回到沟里。他的朋友便问： “他怎么说？ ”
The ditch digger put his hand on his face and said , " take your shovel and hit my hand .
这个挖沟人就把手放在自己脸上说： “拿你的铁锨打我的脸。 ”
The boss removed his hand and the ditch digger hit the tree . the boss said , " that ' s intelligence !
可是老板在最后一刻把手移开了，挖沟人的拳头击在了树上。老板说： “这就是智慧。 ”