verb · to be emotionally moved or to experience a sudden surge of excitement or passion

这首乐曲在他平静的心湖里引起了一阵莫名的悸动。

verb · to pound or pulsate rapidly, especially referring to the heart due to nervousness, fear, or excitement

走上领奖台时，他能感觉到自己胸腔里心脏的剧烈悸动。