动词
中文翻译：改进
同义词：
['enhance', 'enhance', 'augment']
例句：
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1.The teacher suggested that we improve our readingskills.
老师建议我们提高阅读技能。
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2. Thecompany plans to improve its product line.
公司计划改进其产品线。
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3. The economy is improving, and people are feeling more hopeful.
经济正在改善，人们感觉更乐观了。