名词
中文翻译：小修
同义词：
['minor service', 'minor maintenance']
例句：
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1. The car needs a minor tune-up before the next major service.
这辆车在下一次大保养之前需要小修。
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2. We should take our car in for a minor tune-up every six months or so.
我们应该每六个月左右对汽车进行一次小修。
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3. The mechanic recommended a minor tune-up to keep the engine running smoothly.
机械师建议进行小修，以保持发动机平稳运行。