To keep this article brief, Figure 7 presents just the static design for the business layer to show how the system-level abstractions are refined to the design.

为了保持本文的简洁， 图 7 只展示了业务层的静态设计，以便说明系统层抽象是如何针对设计进行改进的。

youdao

Keep your message brief and to the point.

邮件保持要简短，要突出要点。

youdao

The survey also found that many of the singles (42 percent) prefer to keep the encounter brief, and almost one-third (32 percent) look for a place that makes it easy to end the date quickly.

调查同样发现许多单身人士（42%）更倾向于让约会简单一点，有将近三分之一（32%）的人希望到一个可以让约会快点结束的地方约会。

youdao

I'll keep this brief, given the Chancellor will be on his feet in half an hour.

BBC: Waiting for the Chancellor.

He made himself available to speak in person or by phone, and offered to keep conversations brief.

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If your aging parent is difficult and this is not enjoyable for you, keep it brief, but make it regular.

FORBES: 7 Tips to Help Beat Your Aging Parent's Loneliness