原因随着时间而成为了一个永远的谜。

The reason became a mistery fly with the time.

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一个世纪之前，奥克塔维亚·希尔发起建立了国民信托组织，不是为了拯救时尚的楼房，而是“为公众永远保存自然场所之美”。

A century ago Octavia Hill launched the National Trust not to rescue stylish houses but to save "the beauty of natural places for everyone forever."

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永远记住要备份您所修改过的所有文件，为了防止最坏的情况发生，您还需要有至少一个系统备份的映像。

As always, keep backups of all the files you change and have at least one system backup image in case the worst happens.

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