(Chirping sound.) That may not sound like much - but it's the loudest animal in the world.

这鸣叫声听起来也许并不算什么，但它却是世界上声音最大的动物。

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Spring gis coming, the swallow flew back from the south, chirping sound, like a music ringing.

春天来了，燕子从南方飞回来了，叽叽喳喳的叫声，像清脆的音乐。

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"Studying the effects of the chirping sound on other mice could promote research into the evolution of mammalian verbal communications," said Arikuni Uchimura, the researcher from Osaka University.

大阪大学的研究员内村有邦说：“通过调查这种鸟鸣一样的叫声对其他老鼠的影响，可能有助于推动对哺乳类动物语言交流进化的研究。”

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We climb into a small fishing boat, and the sound of chirping crickets gives way to the splashing and gulping of the Adriatic beneath the hull.

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As much as we all enjoy the sound of birds chirping, sometimes they can be a nuisance.

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Taking a break at the dining table and looking out over her garden, the only sound is the gentle, insectoid chirping of her son's computer game.

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