名词
中文翻译：Unknown
同义词：
['support', 'upkeep', 'keep', 'repair']
例句：
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1.The car needs regular maintenance to stay in good condition.
这辆车需要定期维护才能保持良好的状态。
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2. The old house needs a lot of upkeep to keep it in good condition.
这所旧房子需要很多保养才能保持良好状态。
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3. The roof needs repair after heavy rains.
在大雨过后，屋顶需要修理。