strike a blow

• 采取行动对敌人、体系或事业造成损害或削弱；常用于比喻意义上，表示针对某事物的重大努力。

To take action that damages or weakens an opponent, system, or cause; often used figuratively to mean making a significant effort against something.

1. Hit physicallyB2formal

   To hit someone or something with force.

   打击

   • The boxer struck a blow to his opponent's jaw.
   • He struck a blow against the wall in frustration.
   • The knight struck a mighty blow with his sword.

2. Take action againstB2formal

   To take action that harms or damages something, often used figuratively.

   予以打击

   • The new law strikes a blow against corruption.
   • The protest struck a blow for workers' rights.
   • The scandal struck a blow to the company's reputation.