出处：按学科分类—语言、文字 中国对外翻译出版公司《汉英成语词典》第113页（258字）
比喻不怕困难，坚持到底，例他们千辛万苦地把水引上山来，靠的就是愚公移山精神。
With dogged perseverance in the spirit of the Foolish Old Man who removed the mountains，they never stopped working until the water was finally brought up to the hilltop．