to say nothing of片語KK [tu se ˋnʌθɪŋ ʌv] /tu seɪ ˈnʌθɪŋ ʌv/發音片語1更不用說、更何況The repairs took weeks, to say nothing of the expense involved.修理花了好幾個星期,更不用說其中的費用了。2以及、還有用於補充列舉She plays the violin and the cello, to say nothing of the piano.她會拉小提琴和大提琴,還有鋼琴。