One of the keys to success in managing any system is to know what is happening on the system.

成功地管理任何系统的关键之一，是要知道系统中正在发生什么事。

youdao

One of the keys to success in managing any system is to know what is happening on the system.

成功地管理任何系统的关键之一,是要知道系统中正在发生什么事。

youdao

Media Temple has gradients on nearly every page of its website, but moderation and subtlety are the keys to the design's success.

Media Temple网站的每一个页面都使用了渐变，不过其渐变使用的节制和精妙才是设计成功的关键。

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Apple and Google have demonstrated that getting app developers on board is one of the keys to success.

FORBES: Tizen Rising, Ready To Challenge Apple And Google In 2013