数据库是一堆互相连接的行和列，可以容易地进行备份、存储、查询、链接，可是，来自于文档的“数据”有着更多的信息。

You can put it in a database that can be backed up, stored, queried and linked. But the “data” comes from a document that housed much more information than you have in a database.

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这些激冷效应在列昂纳德一案中因两个紧密相连的原因而特别棘手。

These chilling effects are particularly troublesome in Leonard for two closely related reasons.

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