打先锋 dǎxiānfēng to serve as the vanguard Definitions Defs Origin Strokes Stroke Words Sentences Sents dǎxiānfēng to serve as the vanguard 打 dǎ verb to fight to fight; to attack; to go to war先锋 先鋒 xiānfēng vanguard Units or individuals leading an army into battle; the forefront of a military force.dǎxiānfēng to be a pioneer 打 dǎ verb to play to play (certain sports or games like ball games, cards, or chess)先锋 先鋒 xiānfēng pioneer A person or group that leads the way in a field; an innovator or avant-garde leader.