Can't use Ding Jirong fiber agent and isopropyl alcohol solution to clean the uv PC board.

不可以用丁基溶纤剂和异丙醇溶液来清洗防紫外线的PC板材。

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For now, the boy, Jirong, 7, attends a neighborhood school that has looked the other way over his lack of a residency permit.

如今，那个孩子，7岁的季荣，只能在一个社区小就读，她还得为居住许可证想办法。

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