求翻译：时间紧迫，紧急调用联合国‘探险家’部队清扫国民护卫队！援军将在40分钟抵达战场，60分钟前一定要消灭护卫队的基地，不然敌人的援军就到了！是什么意思？

Of time, the UN emergency call 'explorer' National Guard troops sweeping! Reinforcements will arrive in the battlefield in 40 minutes, 60 minutes ago must be eliminated Guard base, or the enemy's reinforcements to!

Time is pressing, the emergency call United Nations forces sweeping ' ' explorers national guard! reinforcements will arrive in 40 minutes, 60 minutes ago battlefield must eliminate escorts, otherwise the base on the enemy reinforcements!

The time is urgent, transfers United Nations `Explorer' Army to sweep clear the national convoy guard urgently! The subsidiary troops in 40 minute arrival battlefields, in front of 60 minutes certainly will have to eliminate the convoy guard the base, otherwise enemy's subsidiary troops arrived!

The pressure of time, urgent calls to the United Nations ' explorers ' forces sweeping National Guard! Reinforcements will be 40 minute battle, before 60 minutes must eliminate security team base, or enemy reinforcements arrived!

The pressure of time, urgent calls to the United Nations ' explorers ' forces sweeping National Guard! Reinforcements arrived at the battlefield in 40 minutes, 60 minutes ago must eliminate security team base, otherwise the enemy reinforcements arrived!