动词短语
中文翻译：脉搏加倍
同义词：
['心跳加速，心率加快例句：1. After the surgery', 'his pulse doubled.（手术后，他的脉搏加倍了。）']
例句：
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1. After the surgery, his pulse doubled.
手术后，他的脉搏加倍了。
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2.She was so excited that her pulse doubled.
她非常兴奋，以至于她的脉搏加倍了。
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3.The doctor advised him to take a walk to help his heart rate return to normal.
医生建议他散步，帮助他的心率恢复正常。