Leave caching off unless you have a performance issue with the Home lookups and you don't have the limiting case described above.

关闭高速缓存，除非用户还有与主机查找相关的性能问题而且没有上面所描述的限制情况。

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Distracting yourself for a few minutes with something else or, even better putting off the issue until the next day, helps the brain come up with the ideal solution, the study found.

研究发现，做些无关的事让自己转移一会儿注意力，或是干脆将问题推到第二天，都能使大脑想出最佳的解决方法。

youdao

Update 2: Here's a video from Foundry Architect (same guy as above), with Wi-Fi off, that illustrates the same issue.

更新2：foundry Architect(上面那个视频的作者)又上传了新的视频，视频显示关闭Wi - Fi也会产生同样的问题。

youdao

For the fourth year, people are being urged to turn off their lights for one hour to call attention to the issue of climate change.

VOA: special.2010.03.22

An AWB official Wednesday stormed off a live television program after threatening a black guest with an opposing view on the issue.

VOA: standard.2010.04.08

"We need to have a debate about how we feel about whole body imaging and the privacy trade-off, and it is a legitimate issue,"

VOA: standard.2009.12.30

Then what seemed like a one-off issue spreads throughout the economy, and the weakness is indeed contagious.

NPR: August Unemployment At Five-Year High

The NBA players do not have that same trade off issue.

FORBES: Details Of NBA Labor Talks Are More Devilish Than We Can Imagine

Back came Mr Davies, ignoring the three question quota and the handicap of a microphone that was still closed ( a neat reversal of last week's mic on mic off issue).

BBC: A rumble in the political jungle