advance at the double(jiān chéng bìng jìn)

advance at the double

Two times as many as possible; and: merger. Step up and walk two days a day.

Explanation: double; and: merger. Step up and walk two days a day. He is from the biography of Jia Kui in the annals of the Three Kingdoms: "he marched on the road at the same time, and set up more banners and drums as suspicious soldiers." The commander ordered the troops to arrive at their destination before dawn Because he heard the good news of Yuanchun, he made progress day and night, and all the way was safe. " The lantern riddle has a wide road and everyone goes forward together

Chinese PinYin : jiān chéng bìng jìn