形容词
中文翻译：轻快的
同义词：
['fluttering', 'buoyant', "lively例句：1. The butterfly's wings are flappy and it can fly quickly.（这只蝴蝶翅膀轻快，能快速飞行。）"]
例句：
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1. The butterfly's wings are flappy and it can fly quickly.
这只蝴蝶翅膀轻快，能快速飞行。
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2.The kite was flappy and soared high into the sky.
那只风筝轻快地飞得很高。
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3. The little girl was flappy and couldn't sit still for a moment.
那个小女孩轻快得一刻也坐不住。