名词
中文翻译：延伸
同义词：
['prolong', 'extend', 'elongate']
例句：
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1.The company has decided to extend its reach into new markets.
公司决定将其业务扩展到新的市场。
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2. The bridge is designed to extend over the river for miles.
这座桥设计成能够横跨河流，延伸数英里。
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3.The scientist extended his research to include a wider range of topics.
这位科学家将他的研究范围扩大到了更广泛的主题。