不得独进 (不得獨進) bù dé dú jìn

bù dé dú jìn phrase cannot advance alone
Domain: Literary Chinese 文言文
Notes: Quote: from the Warring States period text 孫子兵法 “Art of War” by Sunzi, section 7 (Amies 2021 tr.; see also tr. by Giles 1910, p. 64)