Above all, college students should realize their own defects and further improve themselves to keep their competitive edge in society.

最重要的是，大学生应该认识到自己的缺陷，并进一步提高自己在社会中保持自己的竞争优势。

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As the job market gets shrinking, it has also become a must for undergraduates to work harder than before to keep their competitive edge.

由于就业市场萎缩，这也成为大学生必须比以前更努力地工作来保持自己的竞争优势。

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The maker of BlackBerry smartphones has been under heavy fire from shareholders and insiders alike for not being able to keep its competitive edge, with the stock down more than 53% this year.

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Not to gain a competitive edge, but to simply keep up with the Joneses.

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But the Merc wanted more--to keep its edge in an increasingly competitive (and consolidating) arena.

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