动词
中文翻译：Unknown
同义词：
['supplant', 'supersede']
例句：
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1.The old chair was replaced by a new one.
旧椅子被一把新椅子取代了。
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2.The company has replaced its CEO with a new one.
公司已经用一个新的CEO取代了原来的CEO。
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3. The replacement of the old system with a new one is necessary.
用新的系统取代旧的系统是必要的。