形容词
中文翻译：未改进的
同义词：
['unimproved', 'unimproved condition']
例句：
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1.The old house is still in its unimproved state.
这座老房子仍然处于未改善的状态。
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2. The company's financial situation has not improved since the last quarter.
公司自上一季度以来财务状况没有改善。
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3.The project was initially unimproved but has since been significantly enhanced.
该项目最初未改进，但已显著提升。