1)The enemy are on the run (=running).,敌人在逃跑。2)The enemy are in flight.,敌人逃跑了。3)The enemy stole away under cover of night.,敌人趁夜黑逃跑。4)All are brave when the enemy flies.,敌人逃跑时，个个都勇敢。5)The enemy turned tail.,敌军逃跑了。6)The enemy soldiers ran off as fast as they could.,敌兵没命地逃跑。
