名词
中文翻译：Unknown
同义词：
['permanent', 'enduring', 'lasting例句：1. The permendur nature of the project requires careful planning and execution.（该项目的持久性质要求仔细规划和执行。）']
例句：
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1. The permendur nature of the project requires careful planning and execution.
该项目的持久性质要求仔细规划和执行。
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2. The permendur quality of the product ensures its longevity.
产品持久的质量确保了其耐用性。
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3. The permendur relationship between the two countries has been a source of tension for years.
两国之间的持久关系多年来一直是紧张的根源。