The functional map itself uses the ALL function to assess whether any of the LinkedField instances are set to the value yes, as shown in Figure 10 below.
这个功能性映射本身使用 ALL 函数判断 LinkedField 实例是否设置为 yes 值，见图 10。
The Map operation, written by the user, takes an input pair and produces a set of intermediate key/value pairs.
用户编写的 Map 操作需要输入并生成一组中间键/值对。
The map message is essentially a set of key-value pairs, which makes it suitable to carry a flattened document, as described in the previous section.
映射消息实际上是一组键值对，这使它适合携带扁平结构的文档，如前文所述。
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