sea change
巨大的改变；翻天覆地的变化
书面·形容重大或根本性转变
英文释义
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.
典故来源
源自莎士比亚《暴风雨》中咏唱'Full fathom five thy father lies... into something rich and strange'，指海洋的深刻转化。