sea change
巨大的改變；翻天覆地的變化
書面·形容重大或根本性轉變
英文釋義
a significant and transformative shift; a profound and remarkable change
例句
Moving to the countryside brought a sea change in her outlook on life.
典故來源
源自莎士比亞《暴風雨》中詠唱'Full fathom five thy father lies... into something rich and strange'，指海洋的深刻轉化。