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A child sits on a man's bike on the way to school in Brussels, Belgium, Sept. 1, 2020. Schools at all levels in Belgium reopened on Tuesday. (Xinhua/Zheng Huansong)
A child sits on a man's bike on the way to school in Brussels, Belgium, Sept. 1, 2020. Schools at all levels in Belgium reopened on Tuesday. (Xinhua/Zheng Huansong)