形容词
中文翻译：长期运行的
同义词：
['permanent', 'enduring例句：1. The long-run effect of the policy is still being debated.（这项政策的长期效应仍在争论中。）']
例句：
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1. The long-run effect of the policy is still being debated.
这项政策的长期效应仍在争论中。
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2.The company has been operating for over a decade, and its long-run strategy remains unchanged.
这家公司已经运营了十多年，其长期战略仍然保持不变。
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3. The long-run goal of this project is to reduce carbon emissions by 50%.
这个项目的长期目标是减少50%的碳排放。