turn over a new leaf片語KK [tɝn ˋovɚ ə nu lif] /tɝn ˈoʊvɚ ə nu lif/發音片語1改過自新、重新開始、翻開新的一頁After leaving prison, he promised to turn over a new leaf.出獄以後,他承諾要改過自新。