This option lets you search your current directory for files by date, contents, and document summary.

这一选项让你按日期、内容和文件摘要在当前目录中查找文件。

《柯林斯英汉双解大词典》

This file contains the list of positions at which the term occurs within each document. You can use this information to rank the search results.

这个文件包含了索引项在每个文档中出现的位置信息，你可以利用这些信息来参与对索引结果的排序。

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This method accepts a microformats name, a document reference to start the search from, and an optional array of parameters.

该方法的参数包括微格式名称、搜索的文档引用和可选的参数数组。

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