keep in the background

基本解释

We just can't help it: Our brains will start working on the problem immediately and keep working in the background, even when we're not aware of it.
我们无法停止。我们的大脑会开始立刻处理它，并且在我们甚至没有觉察的时候在后台运作。
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The process can take a half hour or more, so you'll want to keep it running in the background while you do something else, but you can cover the important bases for free.
这个过程会耗时半个小时或更长时间，因此，需要在后台运行该过程，以便可以执行其他任务，但是这个重要的测试部分是免费的。
Always keep it running in the background and you'll always be able to access your computer.
始终保持它在后台运行，您将可以随时访问您的计算机。

Today in Colorado, President Obama asked the American people to continue calling on Congress to vote on a set of common-sense proposals to help reduce gun violence, including closing loopholes in the background check system to keep guns out of the hands criminals and others who should not have access to them.
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With practice, you can develop some criteria on which ones to keep, which to leave in the background, and which to drop.
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To keep the status quo, however, Western economies must also ensure that gold remain in the background.
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