作战

In a sentence

• 士兵们正在前线积极作战。

  The soldiers are actively engaging in combat on the front line.

  In this sentence, '作战' is used to mean actively participating in combat or a battle, typically in a military context, showcasing its application as a phrase indicating active military engagement.

• 该策略是为了面对新型病毒而作战。

  This strategy is to combat the new type of virus.

  Here, '作战' metaphorically represents taking action against a challenge, extending its literal usage of fighting in a war to battling against an adversary such as a disease.

• 他们在模拟环境中进行作战演习。

  They are conducting combat drills in a simulated environment.

  '作战' in this context refers to simulated combat scenarios, emphasizing training or practice in a controlled setting, aligning with its meaning of engaging in battle, albeit in a non-real setting.