1 N-UNCOUNT (对建筑物、道路、机器等的)定期维修,检修,保养 The maintenance of a building, vehicle, road, or machine is the process of keeping it in good condition by regularly checking it and repairing it when necessary. (对建筑物、道路、机器等的)定期维修,检修,保养
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...maintenance work on government buildings.
政府大楼的修缮工作
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The window had been replaced last week during routine maintenance.
上周例行维修的时候换了窗户。
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...car maintenance lessons.
汽车维修课程
2 N-UNCOUNT 赡养费;生活费 Maintenance is money that someone gives regularly to another person to pay for the things that the person needs. 赡养费;生活费
SYN allowance, living, support, keep
3 N-UNCOUNT (状态、进程等的)维持,保持 If you ensure the maintenance of a state or process, you make sure that it continues. (状态、进程等的)维持,保持
SYN continuation, carrying-on, continuance, support
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