taper off片語動詞KK [ˋtepɚ ɔf] /ˈteɪpɚ ɔf/發音片語動詞1逐漸減少、逐漸減弱、漸漸停止The rain tapered off by late afternoon and the sun returned.傍晚時雨漸漸小了,太陽又出來了。2逐步減量、慢慢停用可拆開Her doctor advised her to taper off the medication over six weeks.醫生建議她在六週內逐步減少藥量。3逐漸變細、漸漸收窄The path tapers off into a narrow trail near the river.這條路在靠近河邊處漸漸變成一條窄徑。