名词
中文翻译：弹跳运动
同义词：
['jumping motion', 'bouncing movement例句：1. The ball was bouncing back and forth on the court.（球在球场上来回弹跳。）']
例句：
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1. The ball was bouncing back and forth on the court.
球在球场上来回弹跳。
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2.The child was bouncing up and down in excitement.
孩子兴奋地跳来跳去。
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3.The squirrel was bouncing around the tree, searching for nuts.
松鼠在树周围跳来跳去，寻找坚果。