名词
中文翻译：跳跃
同义词：
['jump', 'leap', 'bound', 'spring', 'hop']
例句：
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1. The cat jumped over thefence with ease.
猫轻松地跳过了篱笆。
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2. She jumped at the unexpected sightof a butterfly.
她被一只蝴蝶的出现吓了一跳。
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3. The child jumped for joy whenhe received his first birthday gift.
孩子收到他的第一个生日礼物时非常高兴，跳了起来。