形容词
中文翻译：Unknown
同义词：
['adversative', 'constructive', 'beneficial', 'advantageous', 'favorable', 'positive', 'beneficial', 'constructive', 'advantageous', 'favorable', 'positive']
例句：
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1. The new policy is constructive and will help us achieve our goals.
新政策是建设性的，将帮助我们实现目标。
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2. The project has been constructive in improving the quality of life for the community.
该项目在提高社区生活质量方面具有建设性。
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3. The teacher's constructive feedback helped the student improve their understanding.
老师的建设性反馈帮助学生提高了理解能力。