必须在出敌不意的时间或地点，以出敌不意的方式打击敌人。

Strike the enemy at a time or place or in a manner for which he is unprepared.

youdao

必须在出敌不意的时间或地点，以出敌不意的方式打击敌人。

Strike the enemy at a time or place or in a manner for which he is unprepared.

youdao