1. 動詞
   不及物動詞:
   鳥、昆蟲等: 拍翅|振翼, 鼓翼
   旗幟等: 飄動, 飄揚
   (鳥、昆蟲等)翩然起飛|翩翩飛舞
   (人)焦急地亂動|興奮地走動, 晃動
   (脈搏、心臟)不規則跳動
   (心臟)怦怦亂跳
   (胃、眼皮等)顫動
   (手指激動得)發抖
   及物動詞:
   

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   同義字詞
   dance,dart,flick,flicker,flirt,flit,flitter,zip
   beat,flail,flap,flop,whip
   

2. 名詞
   通常為單數可數名詞:
   翅膀等的: 拍動/
   撲動, 擺動
   振翼, 鼓翼
   拍翅
   旗幟等的: 飄揚, 飄動
   (眼睛、睫毛等的)眨動
   (鳥、昆蟲等的)翩然起飛
   反常的急速脈動
   the flutter of ...(翅膀等):
   

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   同義字詞
   burst,flare,flare-up,flash,flicker,flurry,outbreak,outburst,spurt
   

3. 形容詞
   in a flutter:
   興奮不安的
   心緒不寧的
   心情煩躁的
   動盪不安的
   一陣騷動的
   

4. 動詞片語連結
   make ...(單人)'s heart flutter/
   make ...(多人)'s hearts flutter:
   讓...的心怦怦亂跳
   讓...的心怦怦直跳
   讓...為之心跳
   make hearts flutter:
   讓人的心怦怦亂跳
   讓人的心怦怦直跳
   讓人為之心跳
   

例句

1. The pigeons flutter here below.
2. You can hear the stomps " flutter ".
3. He saw the shadows flutter over her face.
4. For example: "butterfly" = " flutter by".
5. Her fingers flutter at his groin for a second.
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