动词
中文翻译：改变
同义词：
['alter', 'modify', 'vary']
例句：
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1. The weather has changed dramatically since yesterday.
自昨天以来，天气发生了巨大变化。
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2.She changed her mind about the project.
她改变了对这个项目的看法。
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3. The company is changingits policy to meet market demands.
该公司正在改变其政策以适应市场需求。