The -f option allows you to specify a master file containing search items for which you search frequently.

f选项让我们可以指定一个包含搜索项的主文件，其中可以列出经常搜索的内容。

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For example, imagine a file named "search_items" that contains two search items for which you intend to search.

举例来说，我们可以想像一个名为“search_items”的文件，其中包含了我们希望搜索的两项内容。

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You are starting with the simple test (with a datapool used to hold multiple search items), which was created in Part 1 of this series.

您可以以一个简单的测试（带有一个数据池，用来容纳若干个搜索条目）来开始，它在这个系列的第 1 部分就已经创建了。

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Google is developing ways to direct users of the company's Web-search engine to Boutiques.com when they search for fashion items, Mr. Shah said.

WSJ: Google Jumps Into Fashion E-Commerce

In the future, when people search eBay for items, the site could present results in two different ways: online listings from sellers located anywhere in the world and local listings from nearby stores, said Marks.

FORBES: EBay Wants To Be Big In Local, Like Everyone Else

These days it is much easier because you can search eBay to find similar items and learn more about them.

FORBES: Seller beware: don't give away the store when selling