脉

例句：

1. 1. The doctor checked her pulse to make sure she was still alive.
   医生检查了她的脉搏，以确保她还活着。
2. 2. He felt a strong pulse in his neck.
   他感觉到颈部有强烈的脉搏。
3. 3. The patient's pulse was weak and irregular.
   病人的脉搏弱而不规则。