动机不足 meaning in English

motivation; under

But the questions by the teacher or in books ca n ' t take the place of the questions by the students , therefore , when a student is asked to study what he thinks is not his own questions , the result is usually not satisfactory for lack of motives and interest
教师的问题、书本的问题不能代替学生的问题。当学生被要求去研究他并不认为是自己的问题时，则因兴趣和动机不足，效果不佳。