Birds fly not because they flap their wings.

鸟儿飞翔，不是因为它们拍打膀。

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 只蝴蝶在新加坡拍动膀。

The tricuspid valve has three little flaps, or cusps.

它有三，或尖。

Then bring the flap over and fold it under.

然后侧角向上翻折下去。

" Yes, " answered Archie briefly, as he flapped the reins.

杀人？" " 是的，" 他坦率地答道，同时抖了抖缰绳，" 杀了老婆。"

And so it's not flapping like a gull.

所以它不像海鸥那样拍打膀。

I've flipped it and now I'm flapping it.

我已经把它翻过来了，现在我在把它翻上去。

They don't make any noise when they flap them.

它们拍打膀时不会发出任何声音。

For example, I make a really quick flap of the tongue for the D.

例如，舌头快速的发D。

The flap of the envelop has come unstuck.

信封的封口脱胶散开了。

But since the T is in between two vowels, it's a flap T.

但是因为“T”在两元音中间，所以它是闪音“T”。

We have asymmetric flaps. Airplane is rolling to the left. Request holding to solve the problem.

536. 我们的襟翼位置不致，飞机向左横滚。申请等待解决故障。

I'm not leaving Bailey's husband on the table with his skull flap open.

我可不会把 Bailey 的丈夫留在这不管，开着颅躺在手术台上。

There was a harsh metal shearing sound as she pulled the desk flap down.

在她把书桌挡板拉下来时，发出刺耳的切割金属的声音。

They took the field, causing a flap.

它们上场了，引起阵骚动。

Her head flap down on the muddiness.

她的头垂在泥地上。

A flag can flap in the wind.

旗子可以在风中飘扬。

He flapped his gigantic arms hopefully.

他急切地把粗胳膊扑扇了两下。

Make it go up by flapping your hands.

用手把它搧上去。

Then they glide back down again, hardly flapping.

然后它们会向下滑行，几乎不需要拍打膀。