攻坚 gōngjiān storm fortifications Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: storm fortifications All meanings 2 gōngjiān 2 storm fortifications 1tackle difficulties 1 1 sentence for 攻坚 (gōngjiān — storm fortifications) 部队正在进行攻坚演习。 bùduì zhèngzài jìnxíng gōngjiān yǎnxí. The troops are conducting an assault exercise. Source: Dong Chinese Dictionary