名词
中文翻译：Unknown
同义词：
['sharpen', 'sharpen', 'keen', 'acute', 'keen edge例句：1. The CEO is known for his cutting-edge business strategies.（这位首席执行官以其尖端的商业策略而闻名。）']
例句：
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1. The CEO is known for his cutting-edge business strategies.
这位首席执行官以其尖端的商业策略而闻名。
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2. The competition was cut-throat, and only the strongest survived.
竞争非常激烈，只有最坚强的人才能生存下来。
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3. He had a keen edge to his business acumen that made him stand out from the crowd.
他的商业洞察力敏锐，使他在人群中脱颖而出。