upkeep
noun [ U ] uk/ˈʌp.kiːp/ us/ˈʌp.kiːp/
C2 维修费;保养费
the cost or process of keeping something, such as a building, in good condition
The upkeep of larger old properties is very expensive. 维护大型老房子的费用很高。
Council employees are responsible for the upkeep of the gardens. 市政委员会的雇员负责花园的保养。