短語詞組短語profit motive 利潤動機precautionary motive 預防動機;預付性動機;謹慎動機;預防性動機jealous motive 嫉妒性動機;嫉妒性prestige motive 聲望動機biological motive 生物性動機curiosity motive 好奇動機testifying motive 作證動機store motive 儲備動機physiological motive 生理動機motive force 動力；起動力，原動力motive power 動力ulterior motive 隱秘不明的動機 返回 motive