If you are satisfied with the code coverage and the behavior of the application, then turn your focus to non-functional issues such as performance, memory utilization, and thread management.

如果你对代码覆盖和应用的行为满意了，那么就开始把眼光集中在一些非功能性的方面，例如性能，内存使用以及线程管理。

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The secondary focus is utilization of new Linux features and recent tools and libraries.

其次是利用 Linux 的新特性和新版本的工具及库文件。

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The projector lens improves the light utilization (make it more focus) and solves the problem of astigmatism.

透镜提升光源使用率（更加聚光），解决散光问题；

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Increased volumes and a focus on a single line of products will yield improved utilization levels, which is in turn expected to increase profit margins higher.

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