发表在《英国皇家学会学报b》杂志上的一项研究发现，鸽子震动翅膀的时候能产生特别的呼啸声，这可以用于警告它的同伴什么时候仅仅是起飞或者什么时候逃离它们的敌人。
A study in the Proceedings of the Royal Society B finds that pigeon wing-flapping produces distinct whistles, which can warn flock-mates, when merely taking off or when actively escaping predators.
成年蝉有两对翅膀，当天气炎热时，这两双翅膀一起震动，发出一种巨大而连续的响声。
The adult cicada has two sets of wings which can shake together to produce a high, continuous sound when the weather is hot.
昆虫翅膀的震动帮助播撒取自花药的花粉，并落到柱头上。
Vibrations caused by the insect's buzzing help release pollen from the flower's anthers so that it can fall onto the stigma.
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