Her heart is beating a little faster, her palms are beginning to sweat, her breath is coming a little shorter than it otherwise would.

她的心跳开始加速，掌心开始冒汗，呼吸变得短促。

耶鲁公开课 - 心理学导论课程节选

Your heart starts to beat a little faster, your blood starts flowing quicker, and your breath gets shorter.

你的心跳加速，血脉贲张，呼吸也急促起来。

I'm ~ing 课堂 - SpeakingMax英语口语达人

We're going to come back and talk about the action potential a little bit more when we talk about how the heart works, because the heart when its contracting, the muscle cells also use action potentials to initiate contraction.

我们讲心脏工作原理时,会回头再多讨论一点动作电位,因为心脏收缩时,肌肉细胞也利用动作电位来启动收缩

耶鲁公开课 - 生物医学工程探索课程节选