That those of you are familiar with butterfly effect how a butterfly flapping its wings.

蝴蝶效应为例加以解释 一只蝴蝶在新加坡翅膀。

The wings of the bird still fluttered after it had been shot down.

鸟被打落后，翅膀还在。

It's just a really quick flap of the tongue on the top of your mouth.

就像在你的嘴巴上快速舌头。

So when it's followed by a vowel, it has the flap sound like a Japanese R.

所以当它后面跟一个元音时，它的音听起来就像日语里的 R 。

Picture a cardinal getting off the ground, pushing its wings up and down, fast and hard.

想象一下红面起飞，快速用力上下翅膀的样子。

The tiny golden ball was held tight in his fist, beating its wings hopelessly against his fingers.

他紧握那只金色小球，那小球无在他手指缝里双翼。

The book snapped shut on his hand and then flapped past him, still scuttling on its covers.

这本书啪的一声在他手上合了起来，然后就离开了他，仍旧凭借它的封面急促奔跑。

Genius, unexerted, is like the poor moth that flutters around a candle till it scorches itself to death.

自发萌生的天才，有点像追逐火光的可怜飞蛾，它们不停双翼，直到完全被生生烤焦。

When a predator approaches, the mother will flap her wings furiously or pound the aggressor with her feet.

有掠食者靠近时角蝉妈妈会猛烈翅膀或者用脚猛踩入侵者。

The cob had jumped out of the window, spread his broad wings, and headed for home through the cold night sky.

雄天鹅早已跳出窗户，他那双宽大的翅膀，穿过凉爽的夜空往家飞去了。

They decrease the amount of noisy turbulent  air produced when they flap their wings.

它们减少了翅膀时产生的嘈杂湍流空气量。

The occasional flapping of wings echoed in the woods.

树林里时不时传来翅膀的声音。

It flicked its wings and looked about for crumbs.

它翅膀，四处寻找面包屑。

And their wings move so fast.

而且它们的翅膀得非常快。

Their wings beat in unison, accompanied by a soft rustle each time, like the whisper of the wind.

它们的翅膀同步，每一次都伴随轻轻的沙沙声，宛如风儿的低语。

He flapped his ears a little and swooped through the air like a very confused but stylish bat.

他轻轻耳朵，像一只虽然困惑却颇具风范的蝙蝠般在空中翱翔。

But until you read it in the book, the gossamer wings of the butterfly were flapping gently in the breeze.

但直到你在书中读到，蝴蝶那轻薄如纱的翅膀正在微风中轻轻。

But the Nightingale' voice grew fainter, and her little wings began to beat, and a film came over her eyes.

夜莺的声音越唱越模糊了，她的双翅起来，她的眼上起了一层薄膜。

Their wings flap extremely fast but only through a very shallow angle – only about 40 degrees – half that of a bee.

它们的翅膀速度极快，但角度却非常小——只有大约40度，是蜜蜂的一半。

It was more likely a glider, like a flying squirrel, so Xu concluded that gliding came before flapping in the evolution of birds.

它更有可能是滑翔机，就像飞鼠一样，因此徐得出结论，在鸟类的进化中，滑翔是在翅膀之前出现的。