这副耳塞能减弱巨大的噪音。

These earplugs can ___deaden the loud noises.

长时间的疼痛最终麻痹了她的感觉。

The constant pain eventually ___deadened her senses.

他戴上耳塞来减弱周围的噪音。

He wore earplugs to ___deaden the surrounding noise.