名词
中文翻译：Unknown
同义词：
['overconfidence', 'overly confident', 'overbearing例句：1. She was overcunning with her decision to invest in a new business venture.（她对投资新商业项目的决定过于自信。）']
例句：
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1. She was overcunning with her decision to invest in a new business venture.
她对投资新商业项目的决定过于自信。
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2.The manager's overcunning approach to problem-solving led to the company's downfall.
经理过于自信地解决问题导致公司倒闭。
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3. The artist's overcunning use of color made the painting more captivating.
艺术家使用颜色过度，使画作更具吸引力。