Birds fly not because they flap their wings.

鸟儿飞翔，不是因为拍打膀。

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 一只蝴蝶在新加坡拍动膀。

The tricuspid valve has three little flaps, or cusps.

有三个小瓣，或尖瓣。

Then bring the flap over and fold it under.

然后一侧角向上翻折下去。

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

杀人？" " 是的，" 他坦率地答道，了缰绳，" 杀了老婆。"

And so it's not flapping like a gull.

所以不像海鸥那样拍打膀。

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

我已经把翻过来了，现在我在把翻上去。

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

拍打膀不会发出任何声音。

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

例如，舌头快速的发一个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”在两个元音中间，所以是闪音“T”。

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

536. 我的襟翼位置不一致，飞机正向左横滚。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，发出刺耳的切割金属的声音。

They took the field, causing a flap.

上场了，引起一阵骚动。

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.

用手把搧上去。

Then they glide back down again, hardly flapping.

然后会向下滑行，几乎不需要拍打膀。