there are thick callouses on sb’s hands and feet ? 王謹(jǐn)受教。過(guò)月余，～，不堪其苦，陰有歸志。(《聊齋志異·勞山道士》)Wang respectfully obeyed,continuing to work for over a month until his hands and feet were so swollen and blistered that he secretly meditated returning home.