pulse sound

例句：

1. 1. The doctor listened to the patient's pulse for a few moments before giving her medication.
   医生听了病人的脉搏几分钟后才给她开药。
2. 2. He felt his heart pounding as he ran up the hill.
   他感到他的心脏在跑步上山时砰砰直跳。
3. 3. She noticed that her pulse was racing when she heard the news.
   她听到那个消息时注意到她的脉搏在加速。