The difficulty for the head, it is difficult to make stone; step on the foot, it is a stepping stone.

把困难举在头上，它就是灭顶石；把困难踩在脚下，它就是垫脚石。

youdao

The difficulty for the head, it is difficult to make stone; step on the foot, it is a stepping stone.

把困难举在头上，它就是灭顶石；把困难踩在脚下，它就是垫脚石。

youdao