孤军奋战 gūjūnfènzhàn to fight a lone battle Definitions Defs Origin Strokes Stroke Words Sentences Sents gūjūnfènzhàn to fight a lone battle 孤军 孤軍 gūjūn isolated force an army or military force that is isolated and without reinforcements奋战 奮戰 fènzhàn to fight bravely to engage in physical combat with great courage or vigorgūjūnfènzhàn to struggle alone 孤军 孤軍 gūjūn isolated force an army or military force that is isolated and without reinforcements奋战 奮戰 fènzhàn to strive hard to work or study intensely; to struggle or put forth great effort to complete a task or overcome a challenge