它们借助于翅膀扇动进行跳跃，追逐昆虫。

They used the wings to make flapping leaps after insects.

youdao

我听到空中有翅膀扇动的声音，像是巨大翅膀发出的声音。

And I hear in the air something that is like the beating of wings like the beating of vast wings.

youdao

他表示，检测不同种的蚊子是有可能的，因为它们翅膀扇动的频率有着明显区别。

He says it is possible to detect different species of mosquito because their wings beat with a distinctive frequency.

youdao

You can train it to flap its wings to escape a situation but it's very difficult to get it to flap its wings for food.

你可以训练鸽子,通过扇动翅膀来脱离某个情境,但却很难通过训练鸽子扇动翅膀来进食。

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