特とく別べつ警けい戒かい

noun

special precautions; special vigilance

Used in contexts such as security, disaster prevention, or public safety to indicate heightened alertness or extra protective measures.

• 台たい風ふう接せっ近きんに伴ともない、沿えん岸がん部ぶでは特とく別べつ警けい戒かいが呼よびかけられた。

  With the typhoon approaching, special precautions were urged in coastal areas.

• 警けい察さつはテロの脅きょう威いを受うけて特とく別べつ警けい戒かいを強きょう化かした。

  The police stepped up special vigilance in response to the terrorist threat.