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教学质量差的学校为什么会耽误孩子呢？
Why do the poor quality of teaching in schools will delay a child?
youdao
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美国学校表现不佳主要由于教学质量差。
The main reason why American schools do badly is poor teaching.
youdao
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美国学校表现不佳主要由于教学质量差。
The main reason why American schools do badly is poor teaching.
youdao