to engage the enemy

• 与敌人交战

to engage the enemy的用法和样例：

例句

1. Our ships have engaged with the enemy.
   我们的舰船已与敌人交战。
2. When the time for battle came, the units would recombine to engage the enemy.
   当需要打仗时，这些小单元会重新组合，与敌人交战。