He tried to tuck his flapping shirt inside his trousers.
他试图把飘动的衬衫塞进他的裤子里。
They return to the Old World still flapping their arms in frustration.
他们回到旧世界，仍然沮丧地挥舞着手臂。
The bird's wings were flapping.
这只小鸟正在拍打翅膀。
The bird was flapping its wings.
那只鸟拍动着翅膀。
The bird was flapping its wings.
那只鸟拍了拍翅膀飞走了。
Wing flapping with minimum energy.
扑翼与最低能量。
There's no use flapping about it now.
关于这件事现在讲空话是没有用了。
The heron came flapping over the water.
那只苍鹭拍打着翅膀从水面上飞来。
The heron came flapping over the water.
苍鹭振翅从水面上飞来。
The heron came flapping over the water.
那白鹭鼓动着翅膀从水面上飞来。
Her beautiful hair is flapping in the wind.
她美丽的头发在风中飘扬。
The curtains were flapping at the open window.
窗帘在敞开的窗前摆动。
The flag was flapping about in the light wind.
那面旗子在微风中飘动。
A key to this early skill is flapping its small wings.
这种早期技能的关键是拍打小翅膀。
Do stop flapping about, we'll get the job done in time.
大可不必发怒，我们会按时完成这项工作的。
Look, whoever is making that flapping sound, quiet down.
谁在弄出那翅膀拍打的声音？静下来！
Do stop flapping around, we'll get the job done in time.
大可不必担心，我们会按时完成这项工作的。
Is every bird flapping its wings at the exact same frequency?
每只鸟会以同样的频率扇动翅膀吗？
The butterflies are flapping wildly. A security guard swoops in.
蝴蝶扑扇着翅膀四散开来，一个保安冲了进来。
It would rush over the land or water noisily flapping its great wings.
它扇动着大翅膀，发出吵闹声，奔到陆地上又冲进水里。
There's no use flapping about it now. What is needed is your solid action.
关于这件事讲空话是没有用的了，需求的是你们实践的举动。
There's no use flapping about it now. what is needed is your solid action.
对于这件事讲空话是没有用的了，需要的是实际的行动。
He is always in a good mood and has been flapping in the work wholeheartedly.
他总是乐呵呵的，一直全身心地扑在工作上。
As micro flapping flight is investigated further, its control is paid more attention to.
随着微扑翼飞行器研究的不断深入，对其控制问题研究已引起了人们的重视。
Therefore it is very important to consider adopting a wing flexure in flapping wing design.
所以，在扑翼飞行器设计时采用折叠运动是有利的。
Therefore it is very important to consider adopting a wing flexure in flapping wing design.
所以，在扑翼飞行器设计时采用折叠运动是有利的。
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