名词
中文翻译：不安全
同义词：
['danger', 'peril', 'risk']
例句：
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1.The accident was caused by the unsafety of the machinery.
事故是由于机器的不安全造成的。
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2.The company's decision to invest in new technology is a risk that could lead to unsafety.
公司决定投资新技术是一个可能带来不安全风险的决定。
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3.To ensure safety, all workers must follow the safety regulations.
为了确保安全，所有工人都必须遵守安全规定。