To decrease the amount of time wasted in class and increase students' academic study hours is an effective way to relieve students' burden at present.
压缩课堂教学无用时间，提高学术学习时间所占比例是当前减负的有效途径。
To decrease the amount of time wasted in class and increase students' academic study hours is an effective way to relieve students' burden at present.
压缩课堂教学无用时间，提高学术学习时间所占比例是当前减负的有效途径。
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