The sounds of birds, wind and rain are relaxing.

鸟鸣声、风雨声让人放松。

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Encourage relaxing activities such as reading, drawing, listening to quiet music in the hour before bed to help wind down.

鼓励在睡觉前一个小时做一些舒缓的活动比如看书，画画，听一些柔和的音乐来让他们平息下来。

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There are four sounds you can choose from: morning birds in the forest, a relaxing beep, the sounds of the African jungle or soft chimes in the wind.

有四种声音，你可以选择：早上鸟儿在林中，轻松哔，非洲丛林或软的声音在风中风铃。

youdao

And then sounds of people relaxing, lovers relaxing on the beach and talking to one another and the sound of the wind blowing and the sea gulls and the waves breaking.

NPR: Singer and Songwriter Neil Young

In the open-wheel race cars I had driven previously, wind buffets your helmet violently, and the noise is deafening--nothing relaxing about it.

FORBES: One Lamborghini, One Man, 200 MPH

Many people use a float to wind down or to get over jet-lag -- as a deeply relaxing float has much in common with a deep sleep.

CNN: Floating to good health