She felt her heartbeat quicken as he approached.
随着他的走近，她觉得自己的心跳加速了。
Her heartbeat steadied.
她的心跳平稳下来。
If I was offered another job, I'd leave in a heartbeat.
如果能找到另外一份工作，我马上就走。
The candidate said that he understood the heartbeat of the Hispanic community in California.
这位候选人说他了解加利福尼亚州的西班牙语裔美国人社区的特点。
The heartbeat was feeble and irregular.
心搏无力，心律不齐。