名词
中文翻译：维护者
同义词：
['keeper', 'maintainer', 'upkeepr例句：1. The car was maintained by a professional mechanic.（这辆车由一名专业技师定期维护。）2. The house needs regular maintenance to keep it in good condition.（这所房子需要定期维护，以保持良好状态。）']
例句：
-
1. The car was maintained by a professional mechanic.
这辆车由一名专业技师定期维护。
-
2. The house needs regular maintenance to keep it in good condition.
这所房子需要定期维护，以保持良好状态。
-
3.The gardener is the main maintainer of the local park.
这位园丁是当地公园的主要维护者。