maintenance

• 名词，指维持某物处于良好状态的过程或行为，即保养、维护；也可指为保持设施、设备等正常运行而进行的工作，或维持某种状态、提供支持的行为。

A noun referring to the process of keeping something in good condition, or the act of preserving or supporting something.

不可数

1. Keeping in good conditionB1formal

   The process of keeping something in good condition by checking and repairing it regularly.

   维护

   • The building requires regular maintenance to stay safe.
   • He performs routine maintenance on his car every six months.
   • Proper maintenance of equipment extends its lifespan.

   同义词careconservationpreservationrepairservicingupkeep

   反义词disrepairneglectnegligence

2. Financial supportB2formal

   Money that someone pays regularly to support a former spouse or child after a divorce or separation.

   抚养费

   • The court ordered him to pay monthly maintenance to his ex-wife.
   • She receives maintenance for her children from her former husband.
   • The maintenance agreement was finalized by the lawyers.

   同义词alimonyallowancechild supportsupport

3. Upholding or continuingB2formal

   The act of keeping something in existence or operation.

   维护

   • The maintenance of peace is a global priority.
   • They are responsible for the maintenance of the company's standards.
   • The maintenance of traditions is important for cultural identity.

   同义词continuationperpetuationpreservationsupportupkeep

   反义词abandonmentcessationdiscontinuationneglect