disadvantageKK [ˏdɪsədˋvæntɪdʒ] /ˌdɪsədˈvæntɪdʒ/發音dis- 不、相反+advantage 優勢→優勢的相反展開收合dis-字首不、相反advantage單字優勢字面：優勢的相反沒有優勢，即處於不利、成為缺點。名詞1缺點、壞處、不利之處The main disadvantage of this plan is its high cost.這個方案的主要缺點就是成本太高。2不利、劣勢、弱勢Students from poorer areas are often at a disadvantage.來自較貧困地區的學生往往處於劣勢。動詞1使處於不利地位、損害較正式The new rules disadvantage small businesses in rural towns.新規定讓鄉鎮的小型企業處於不利地位。