形容词
中文翻译：建设性的
同义词：
['advanced', 'constructive', 'positive', 'productive', 'progressive']
例句：
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1.The project is highly constructive and will greatly benefit the community.
这个项目非常有建设性，将极大地造福社区。
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2. He was very constructive in his criticisms of the proposal.
他对提案的批评非常具有建设性。
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3.The new policy is constructive and will help improve efficiency.
新政策具有建设性，将有助于提高效率。