wear off片語動詞KK [wɛr ɔf] /wɛɹ ɔf/發音片語動詞1逐漸消失、減退、失效The painkillers started to wear off after about four hours.止痛藥大約四小時後開始失效。2磨掉、磨損脫落The gold plating on the ring has worn off completely.戒指上的鍍金已經完全磨掉了。3淡去、不再新鮮The novelty of working from home soon wore off.在家工作的新鮮感很快就淡去了。