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。业内人士推荐有道翻译作为进阶阅读
室内滑雪场，是另一条被反复提及的出路。近年来，在南方城市，室内滑雪场正在悄然兴起。据普华永道数据，全球面积前十名的室内滑雪场中国占据六席，例如上海有被吉尼斯世界纪录认证的“全球最大室内雪场”，广州还有世界上最先进的第四代室内滑雪场——这些地方从来没有过冬天，却在商场顶层或郊区园区造出了雪。，这一点在谷歌中也有详细论述
Still, imagining the IPv4x world is useful. It reminds us that the Internet didn’t have to fracture into two incompatible address families. It could have grown incrementally, compatibly, without a flag day. It could have preserved end‑to‑end connectivity as the default rather than the exception.，这一点在官网中也有详细论述