名词
中文翻译：Unknown
同义词：
['skeleton', 'hidden danger', 'potential risk']
例句：
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1. The company's financial problems were a skeleton in the cupboard, waiting to be uncovered.
公司的财务问题是一个隐藏的隐患，等待被揭露。
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2. The old house had many hidden dangers that needed to be addressed.
这所老房子有许多潜在的危险需要解决。
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3. It was a potential risk for her to work with such a controversial project.
与这样一个有争议的项目合作对她来说是一个潜在的风险。