Even if you retrieved the complete document from the database, you can still use sub-document updates to update isolated node values in the source document.

即使从数据库中获取了完整的文档，仍然可以使用子文档更新更新源文档中单独的节点值。

youdao

For most, it was an initiation (it's generally illegal to sell wild game, so you have to have a source like Buddy), but seemingly not to be an isolated instance of enjoyment.

对大多数人来说，狩猎松鼠只是刚刚开始(一般出售野味是非法的，所以你必须像巴迪一样获得一个渠道)，但这提供给你的不只是单纯的一点点的乐趣。

youdao

The source tree must be isolated and growing under atypical conditions.

来源树是孤立和生长在非典型条件下。

youdao

In very severe cases, it can even defile some common objects, and in those cases, the source of impurity might have to be isolated or excluded if necessary.

在一些非常严峻的情况中，它会玷污一些普通的事物，在这种时候，不洁之源,也许只能被孤立，严重的话需要驱逐。

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Prolonged separation from family and friends back home is a huge source of stress for people in isolated, confined environments, Palinkas said.

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This energy source remains largely untapped, though, simmering either too far below the surface to reach, or isolated from water that could carry it up.

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