Use earplugs, a fan or some other source of constant, soothing, background noise to mask sound that you cannot control, such as a busy street, trains, airplanes or even a snoring partner.

• 用耳塞，风扇或其它一些频率不变并带安抚作用的背景噪音，它们可以掩盖一些你不能控制的声音，比如嘈杂的街道，火车，飞机，或者是同伴的呼噜声。