形容词
中文翻译：不持久的
同义词：
['perishable', 'unstable', 'unreliable例句：1. The food in the refrigerator is nonpersistent and needs to be eaten within a week.（冰箱里的食品是不持久的，需要一周内食用完毕。）2. The old building is nonpersistent and needs to be replaced with a new one.（这座旧建筑是不持久的，需要用新的来替换。）']
例句：
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1. The food in the refrigerator is nonpersistent and needs to be eaten within a week.
冰箱里的食品是不持久的，需要一周内食用完毕。
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2. The old building is nonpersistent and needs to be replaced with a new one.
这座旧建筑是不持久的，需要用新的来替换。
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3.The project's budget is nonpersistent and may not be able to cover all expenses.
这个项目的预算是不持久的，可能无法覆盖所有费用。