求翻译：拥挤不堪的教室的现实,不合格教师,过时教科书和学习材料,家长担心孩子的安全。 毒品、不良的教育成果,学校每个有助于背后的理念暴力家庭学校。是什么意思？

The reality of overcrowded classrooms, unqualified teachers, outdated textbooks and learning materials, parents worried about children's safety. Drugs, poor educational outcomes, schools each contribute to the rationale behind the violence in the family school.

The overcrowded classrooms and unqualified teachers, outdated textbooks and learning materials, parents are worried about your child's safety. Drug abuse, poor educational outcomes, and each school has contributed to the philosophy behind school violence families.

The packed like sardines classroom reality, the unqualified teacher, the obsolete textbook and the study material, the guardian worries child's safety. The narcotics, not the good education achievement, school each is helpful to the behind idea violence family school.

The reality of overcrowded classrooms, unqualified teachers, outdated textbooks and learning materials, parents worried about their children's safety. Drugs, poor educational outcomes, school idea behind each contribute to family violence.

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