Music with the sounds of the ocean or bird song can be helpful for some.

大海的声音或者鸟叫声对你的睡眠时很有帮助的。

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Play a CD of nature sounds such as ocean waves or thunderstorms.

给宝宝播放一张收录大自然声音的CD，比如海洋的潮汐声，暴风雨的声音等等。

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That sounds vastly better than the dull, predictable ocean.

这听起来比迟钝的、单一的自然海要好的多。

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That sounds vastly better than the dull, predictable ocean.

这听起来比迟钝的、单一的自然海要好的多。

youdao