张轶群123
1、maintenance
英 [ˈmeɪntənəns] 美 [ˈmentənəns]
n.维护;维修;维持，保持;保养，保管
There is a backlog of repairs and maintenance in schools.
对各学校的修缮和维护工作积压了一堆。
2、upkeep
英 [ˈʌpki:p] 美 [ˈʌpˌkip]
n.维持;保养，维修;保养费，维修费
The money will be used for the estate's upkeep.
这笔钱将用于物业维护。
maintenance的同义词组为：keep in good repair；upkeep的同义词为：maintain.
1、keep in good repair
保养；保全
Keep in good repair as recommended and replace with high quality oil.
按要求进行走合保养，并选用高品质机油进行更换。
2、maintain
英 [meɪnˈteɪn] 美 [menˈten]
vt.保持;保养;坚持;固执己见
The house costs a fortune to maintain.
维修这幢房子花销不菲。
虎妞1989
维护的英文：
defense
safeguard
protect
uphold
maintain
参考例句：
Preserve order
维护秩序Maintenance engineer
技术维护工程师vindicate one's rights
维护自己的权利Assortment of common hand tools of the type used to service electromechanical equipment
各种用于机电设备维护的通用手工工具。Lift Motor Room : A room containing the mechanical equipment for servicing lifts.
电梯机房:存放电梯维护设备的房间Safeguard the personal security and safety of the property for the investors
维护投资者的人身和财产安全Establishing and safeguarding a labour system that is adaptable to a socialist market economy
建立和维护适应社会主义市场经济的劳动制度Without the instrumentality of a free press liBerty could not Be preserved.
如果不能有效地利用新闻自由，就无法维护自由。American troops stationed in nicaragua were sustaining a minority government in that country
驻扎在尼加拉瓜的.美军维护该国的一个少数派政府。This site is produced and maintained by the U.S. Department of State's Bureau of International Information Programs.
本网站由美国国务院国际信息局制作并维护。defense是什么意思：
n. 防御，防御工事；防御物；防御措施；辩护；（比赛中的）守方
v. 抵御，防御
(in a match) the defense
守方 The defenses of the city must be strengthened.
这个城市的防御工事必须加强。He was the then secretary of Defense.
他是当时的国防部长。 safeguard是什么意思：
v. 保卫，保护
n. 保卫，保护（措施）
safeguard national independence and state sovereignty
维护民族独立和国家主权 It is obligatory for everyone to safeguard our motherland.
保卫祖国人人有责。What is the solution to safeguarding competition on the Internet?
有什么方案可以保证因特网上的公平竞争protect是什么意思：
v. 保护，保卫
A protective overlay, as for a mattress or furniture.
护套保护性的饰布，如坐垫或家具。a protective case for a knife or sword.
刀或剑上的保护性外壳。 invoke the protection of...
祈求…的庇护
刘聪1988
环境维护Surrounding MaintenanceMany traditional techniques for operating environment maintenance concentrate on maintaining single computer separately. 现存的作业环境维护技术,多著重于单一作业环境的维护.
半半童学
维护：maintain 英 [meɪn'teɪn] 美 [meɪn'teɪn]
保养：upkeep 英 ['ʌpkiːp] 美 ['ʌpkip]
maintain：
例句
用作及物动词 (vt.)
词语用法
v. (动词)
upkeep：
同近义词
双语例句
下雨不流泪
维护 [释义] [计] maintenance; [电工] preventive maintenance; [法] defend; [航天]servicing; [航空] maintenance service; [例句]它会维护帮它成就这一切的体系吗？Would it uphold the system that got it there?
