详细解释:n. 动机, 目的, 主题, 基调
a. 运动的, 成为动机的
【机】 开动的, 原动力的
词型变化：
动词过去式:motived过去分词:motived现在分词:motiving第三人称单数:motives英语解释：
名词 motive:
the psychological feature that arouses an organism to action toward a desired goal; the reason for the action; that which gives purpose and direction to behavior同义词：motivation, need