The hammer was wrapped with cloth to damp the noise. 锤子被布包裹起来以便消除噪音。
Ms.Gallagher also recommends earplugs or noise cancelling head-phones to avoid paying attention to distracting sounds, such as other people's voices in neighboring cubicles. 加拉赫还建议使用耳塞或是消除噪音耳机,以避免被其他声音分心,例如隔壁房间的说话声。