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There followed a barely audible burp.

之后有一声很轻的饱嗝。

《柯林斯英汉双解大词典》

Spanish Silbo, a whistle language, has only four vowel and four consonant sounds. Audible for miles, it resembles bird calls.

西班牙的席尔波语是一种口哨语言，只有四个元音和四个辅音。几英里外都能听到它的声音，它就像鸟儿的鸣叫。

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That system, like most cars equipped with lane departure warning, uses a loud audible signal and a dashboard icon to alert you of the transgression.

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Dailymotion has already begun using copyright filtering provided by a partnership with Audible Magic, a Los Gatos, Calif.

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Sometimes the player captains call an audible (a verbal call) to change the play, in order to adapt to the perceived threat.

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