motives 是 motive 的複數motiveKK [ˋmotɪv] /ˈmoʊtɪv/名詞1動機、目的、意圖The police still have no clear motive for the attack.警方對這起攻擊事件的動機仍不清楚。2主題、母題音樂、藝術The same musical motive returns in the final movement.同一個音樂主題在最後一個樂章再次出現。形容詞1動力的、發動的限用於名詞前Steam was the main motive power in early factories.蒸汽是早期工廠的主要動力來源。