guards watch
警卫守望
guards protect
警卫保护
guarded entrance
有守卫的入口
guards stood
警卫站立
guards patrol
警卫巡逻
guards stationed
警卫 stationed
guards' duty
警卫的职责
guards arrived
警卫到达
guards checked
警卫检查
guards blocked
警卫封锁
guards watch
警卫守望
guards protect
警卫保护
guarded entrance
有守卫的入口
guards stood
警卫站立
guards patrol
警卫巡逻
guards stationed
警卫 stationed
guards' duty
警卫的职责
guards arrived
警卫到达
guards checked
警卫检查
guards blocked
警卫封锁
探索常用高频词汇