heartbeatKK [ˋhɑˏrtbit] /ˈhɑˌɹtbit/名詞1心跳、心搏The doctor listened carefully for the baby's heartbeat.醫生仔細聽了胎兒的心跳。2瞬間、一剎那常用於 in a heartbeatIf they offered me that job, I'd take it in a heartbeat.如果他們給我那份工作,我會毫不猶豫立刻答應。3核心、命脈、活力所在The night market is the heartbeat of this old neighborhood.夜市是這個老社區的命脈。4一步之遙、毫釐之差常用於 a heartbeat awayHe was only a heartbeat away from winning the championship.他距離贏得冠軍只有一步之遙。