Since then, the nine-year compulsory education had made significant progress.

从那以后，九年义务教育取得了显著的进展。

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Article 2. The state shall institute a system of nine-year compulsory education.

第二条国家实行九年制义务教育。

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Article 2. The state shall institute a system of nine-year compulsory education.

第二条国家实行九年制义务教育。

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