Clear the way before and clear the way after
Chinese idiom, Pinyin is t ō ngqi á NCH è h ò u, meaning from the beginning to the end; all, the whole; the same as "thorough". From the story of heroes and heroines.
The origin of Idioms
Chapter 26 of Wenkang's biography of heroes and heroines in the Qing Dynasty: "as long as we make a thorough calculation, we will know that this book is not empty."
Idiom usage
Used as an attributive or adverbial; used in writing.
Clear the way before and clear the way after
The man who tied the bell must be used to untie the bell - jiě líng xū yòng xì líng rén
place open to attack from all directions - sì zhàn zhī guó
a situation of tripartite confrontation - sān zú dǐng lì