Idioms are fixed phrases that have been used and tempered for a long time. Idioms are a feature of traditional Chinese culture. They come from ancient classics or books, historical stories and people's oral stories.Through the idiom, we can go through the long river of the history, you will see at this time Yu Gong is in the south of Jizhou moving taihang, Wangwu two mountains; Jing Wei is assiduously carrying stones and plants from the mountains into the East China Sea; Zu Ti was dancing with his sword in the courtyard. And you're standing right in front of them.