pace pulse

例句：

1. 1. Hefelt his heart pounding with excitement.
   他感到他的心脏因兴奋而怦怦直跳。
2. 2. The doctor checked her pulse tomake sure she was okay.
   医生检查了她的脉搏，以确保她没事。
3. 3. Shetook a deep breath andcounted her own pulse.
   她深呼吸并数着自己的脉搏。