形容词
中文翻译：建设性的
同义词：
['adversative', 'constructive', 'beneficial', 'positive']
例句：
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1. The project manager's feedback was very constructive in helping us improve our work.
项目经理的反馈非常有益，有助于我们改进工作。
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2. The teacher gave the students a constructive criticism of their performance.
老师对学生的表现给予了建设性的批评。
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3. The new policy is designed to be constructive and not divisive.
新政策旨在建设性地制定，而不是引起分歧。