taper off英 [ˈteɪpə(r) ɒf]美 [ˈteɪpər ɔːf]逐渐减少; 逐渐缩小法律柯林斯词典→ see:taper 2英英释义verbbecome smaller or less activeBusiness tapered offend weaklyThe music just petered out--there was no proper endingSynonym:peter outfizzle outfizzle双语例句