Vanguard

先鋒 /先锋

xiānfēng

(leading units of an army)

先鋒 /先锋

xiānfēng

(forefront of any group or movement)

先頭部隊 /先头部队

xiāntóu bùduì

(leading units of an army)

先驅 /先驱

xiānqū

(forefront of any group or movement)

前沿

qiányán

(forefront of any group or movement)

前衛 /前卫

qiánwèi

(leading units of an army)

尖兵

jiānbīng

(leading units of an army)