zhè / zhī / duì / wǔ / bèi / ān / pái / zài / bǐ / sài / zhōng / dān / rèn / jiān / dāo / fù / zé / tū / pò / fáng / xiàn这支队伍被安排在比赛中担任尖刀,负责突破防线。This team was assigned to spearhead the attack and break through the defense.