动词
中文翻译：跳动
同义词：
['pulse', 'beat', 'throb']
例句：
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1.The heart is the organ that pumpsblood throughout the body.
心脏是泵血的器官，遍布全身。
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2. Hispulse quickened as heheard the news.
听到这个消息时，他的脉搏加快了。
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3. Her heartraced with excitement as she won thelottery.
她赢得彩票时心跳加速。