苦战 kǔzhàn arduous effort Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: arduous effort All meanings 2 kǔzhàn 2 arduous effort 1hard battle 1 1 sentence for 苦战 (kǔzhàn — arduous effort) 经过数月的苦战,团队终于攻克了技术难关。 jīngguò shù yuè de kǔzhàn, tuánduì zhōngyú gōngkè le jìshù nánguān. After months of hard struggle, the team finally overcame the technical difficulties. Source: Dong Chinese Dictionary