求翻译：产生厌学的主要原因是课业负担过重，而课业过重的原因是应试教育，应试教育又源于高中升学率。是什么意思？

Produce weariness, mainly due to the heavy academic burden, schoolwork is too heavy because of the examination-oriented education, examination-oriented education from high school enrollment rate.

The main reason why a tired of learning academic burden is too heavy, too heavy and the reason for homework is education, education was derived from high school.

Produces becomes fed up study the primary cause is the schoolwork burden is overweight, but the schoolwork overweight reason is takes an exam the education, takes an exam the education source in the high school proportion of students entering schools of a higher grade.

Mainly due to the excessively heavy homework burden of tired, causes of the excessively heavy homework is examination-oriented education and examination-oriented education from the high school percentage.

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