战争结束后，他对任何突然的声响都变得过度警觉。

After the war, he became ___hypervigilant to any sudden noises.

经历过车祸后，她对周围的声音变得极度警觉，任何响动都会让她紧张。

After the car accident, she became ___hypervigilant to surrounding sounds, reacting anxiously to any sudden noise.