名词
中文翻译：建设性的证明
同义词：
['constructive evidence', 'constructive argument']
例句：
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1. Theproject manager needs to provide constructive proofof the budget's feasibility.
项目经理需要提供关于预算可行性的建设性证明。
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2. The scientist presented a constructive proofthat the theory could explain the phenomenon.
科学家提出了一个建设性的证明，该理论可以解释这一现象。
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3. The teacher gave a constructive proof to the student, pointingout his mistakes in the test.
老师给学生提供了建设性的证明，指出他在考试中的错误。