动词
中文翻译：更换
同义词：
['replace', 'substitute', 'swap']
例句：
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1. The company is considering switching to a new software system.
公司正在考虑更换到一个新的软件系统。
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2. She swapped her old phone for a new one.
她用一个新手机替换了她的旧手机。
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3. They were swapping stories about their summer vacations.
他们正在交换关于暑假的故事。