名词
中文翻译：Unknown
同义词：
['spring', 'leap', 'bounce', 'hop']
例句：
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1. The dog is so sprightly that it can jump over the fence in a single bound.
这只狗非常活泼，一跳就能跳过围栏。
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2. The children were jumping for joy after winning the game.
孩子们在赢得比赛后高兴地跳了起来。
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3. The ball bounced off the ground and rolled into the net.
球从地上弹起，滚进了网里。