动词
中文翻译：扩大
同义词：
['enlarge', 'extend', 'increase']
例句：
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1.The company plans to expand its operations in the new market.
公司计划在新的市场中扩大其业务。
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2.The team expanded their knowledge of the subject by reading more books.
通过阅读更多的书籍，团队扩大了他们对主题的了解。
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3.The economy is expanding at a faster rate than expected.
经济增长的速度比预期的要快。