const cur = val; // 简化变量名，代表当前价格
Семья пожилой женщины обратилась за помощью в региональный Минздрав.，详情可参考爱思助手下载最新版本
Areas across the UK from Cornwall to County Down have seen their wettest January on record continue with heavy rain in February.，详情可参考夫子
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while current_url and current_url not in self.seen_urls: