We have already created an empty database, so we selected Use an existing database.

由于我们已经创建了一个空数据库，因此选择use an existing database。

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This brought up a window indicating which SOW requirement the selected use case traced back to, as shown in Figure 4.

这会弹出一个窗口指示哪一个SOW需求是被选择的用例跟踪的，如图4所示。

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Then we run the selected use cases and record the execution trace of the software -- i.e., the sequence of functions or methods that is executed.

然后，我们运行所选择的用例并记录软件的执行轨迹 —— 也就是，执行的功能或方法序列。

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Employees pay substantially lower contributions if they agree to use selected hospitals, not including the top brands.

FORBES: Healthcare Needs Transparency

The selected Beacon Communities will use health IT resources within their community as a foundation for bringing doctors, hospitals, community health programs, federal programs and patients together to design new ways of improving quality and efficiency to benefit patients and taxpayers.

WHITEHOUSE: New Recovery Act Investments in Health IT

But, rather than getting speakers to stand behind a lectern and address hundred of students at one time, they use a pre selected groups of 12 students as an Executive Committee to attend intimate workshops with them.

FORBES: New Words Of Welcome For The MBA Class Of 2012