n.后卫部队

The rearguard held their position firmly, preventing the enemy from advancing further.
后方部队坚守阵地，阻止敌军前进。
In the football match, the rearguard played a crucial role in defending the team's goal.
在足球比赛中，后卫线在防守方面发挥了关键作用。
As the battle raged on, the rearguard fought fiercely to protect the撤退部队.
随着战斗激烈进行，后卫部队顽强抵抗以保护撤退的士兵。
The rearguard troops were ordered to delay the enemy's pursuit as long as possible.
命令后卫部队尽可能地延缓敌人的追击。
The rearguard's strategy was to fall back and regroup before counter-attacking.
后卫部队的策略是撤退集结后再进行反击。
The captain of the rearguard made a tactical decision to retreat to a safer position.
后卫部队队长战术性地决定撤退到一个更安全的地方。
Despite being outnumbered, the rearguard managed to hold their own against the advancing army.
尽管人数处于劣势，后卫部队仍能与进犯的军队抗衡。
The rearguard's job is to protect the main force while they execute their plan.
后卫的任务是在主力部队执行计划时提供保护。
The rearguard soldiers were praised for their bravery and determination in the face of overwhelming odds.
面对压倒性的力量，后卫士兵因其勇敢和决心受到赞扬。
In ancient warfare, the rearguard was often tasked with delaying the enemy's pursuit after a battle.
在古代战争中，后卫通常负责在战后拖延敌人的追击。