Show background resources to discover life;

展示背景资源，发现生活；

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If you use this option, hard links might show up with a dark blue background, and symlinks with cyan text, as illustrated in Figure 1.

如果您使用该选项，硬链接可能会以深蓝色背景显示，符号链接带有青色文本，如图1所示。

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House and Senate leaders cannot reach agreement over the gun show background check, even after a meeting last week at the White House.

CNN: Clinton advocates parental liability on guns

Clinton wants to expand gun-show background checks to include a 72-hour waiting period for those gun buyers whose criminal or mental-health records aren't immediately available.

CNN: Clinton Versus The NRA: Ready, Aim, Fire

Colorado voted to make background checks for gun-show purchases mandatory after Columbine, when investigators learned that the weapons used by the teenage killers were bought by an 18-year-old at a gun show to avoid a background check.

CNN: Once-unlikely win for gun control in Colorado