车无退表

Explanation: No sign of military vehicles back. Extended for the military will not retreat. 　　Source: "Mandarin Jin on" Zhang said Hou Yu 'armed forces of the heart in the car also, its eyes and ears of the drum is the flag. Car-free back table, no retreat sound of drums. '" 　　Examples: The face of strong enemy threat, armed forces officers and men had a solemn oath to the flag: "In order to state and national dignity, and I ~ army soldiers, stand in combat readiness."