earning motivation的用法和樣例：
例句
- At present, it is very common that many polytechnic students lack of motivation in English study.
摘要目前部分高職院校的大學生中普遍存在著學習動力不足的現象。 - Interest can arouse a powerful learning motivation and increase students' enthusiasm and desire to study which could keep them in an exciting and active mood of thinking.
摘要興趣可以激發強大的學習動力，可以調動學生學習的積極性和主動性，始終保持興奮的狀態和積極的思維活動中。
