脉搏

例句：

1. 1. He felt his pulse quicken as he ran up the stairs.
   当他跑上楼梯时，他感觉到脉搏加快了。
2. 2. The doctor checked her pulse to make sure she was still breathing.
   医生检查了她的脉搏，以确保她仍然在呼吸。
3. 3. She took a deep breath and counted her own pulse before speaking.
   她深吸了一口气，数了一下自己的脉搏，然后才说话。