名词
中文翻译:维护
同义词:
['maintenance', 'uphold', 'sustain']
例句:
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1.The old building needs regular upkeep to keep it in good condition.
这座老建筑需要定期维护,以保持良好状态。
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2.The car's engine is a major source of upkeep for the mechanic.
汽车引擎是机械师的主要维护来源。
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3.Upkeep on this project will be expensive due to the extensive scope.
由于项目范围广泛,这个项目的维护费用将很高。