But at the same time, previously quiet states are becoming rougher.

但同时，之前治安较好的州安全问题日益严重。

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My study habits have gone down the tubes. I started out working in a disciplined way at our quiet, well-lighted kitchen table. But I'm becoming frustrated with this thankless process.

我的学习习惯已经荡然无存，起初我会坐在安静明亮的厨房桌子上按部就班地复习，但现在这个吃力不讨好的学习过程已经让我不厌其烦。

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Immediately, the surrounding becomes quiet and I just like this kind of atmosphere: stay alone and overlook the distant mountains and see them becoming vaguer and vaguer till they become unseen.

瞬间，四周变得静寂下来。而我也喜欢静寂的环境所带来的感觉：只身眺望远方的山群，看着他们变得越来越模糊直至消逝。

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Chips that run cooler can run faster, and quiet operation is becoming a design necessity as Intel and Microsoft seek a place for PCs as entertainment centers in the living room.

FORBES: Chilling Out

In an age where human capital is becoming increasingly important, it is hard to believe that this particular quiet American has it wrong.

ECONOMIST: The quiet American

So critics of its chief executive, Philip Clarke, will keep quiet, for now at least - though they will want to see a sustained recovery before becoming convinced he should be at the helm for the duration.

BBC: Marks and Spencer's premature release