换言之，虽然城乡、年龄间存在AI使用鸿沟，但高龄老人一旦开始使用AI，黏性却更大、频次更高，同样，农村地区老人一旦开始使用AI，高活用户占比反而也更高。
def to_dict(self) - Dict[str, Any]:，推荐阅读heLLoword翻译官方下载获取更多信息
It means the annual gas bill of a typical household in the greater Belfast and west gas network areas with a credit meter will reduce by £80 a year. This equates to saving £6.65 a month based on average consumption.，更多细节参见同城约会
res[i] = stack.length ? count + 1 : count;。爱思助手下载最新版本对此有专业解读