fall down片語動詞KK [fɔl daʊn] /fɔl daʊn/發音片語動詞1跌倒、摔倒She slipped on the wet floor and fell down.她在濕滑的地板上一滑就跌倒了。2倒塌、塌下The old barn finally fell down during the storm.那座舊穀倉終於在暴風雨中倒塌了。3站不住腳、失敗、出問題The argument falls down when you examine the actual numbers.一旦細看實際數字,這個論點就站不住腳了。4失職、沒做好常與 on 連用The company fell down on customer service last year.公司去年在客戶服務方面做得很不到位。