动词
中文翻译：更换底部
同义词：
['replace', 'change', 'alter']
例句：
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1. The old car needs to be replaced with a new one.
这辆旧车需要被一辆新车替换。
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2. The painting was changed from blue to red.
这幅画的颜色从蓝色变成了红色。
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3. The roof needs to be altered to accommodate the new design.
屋顶需要修改以适应新设计。