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1·Small gardens can be high maintenance.

小花园也会有很高的维护费。《柯林斯英汉双解大词典》

2·Careful maintenance can extend the life of your car.

精心保养可延长汽车寿命。《牛津词典》

3·Other than blowing up a tyre I hadn't done any car maintenance.

除了给一个轮胎充气外，我没有做过任何汽车保养。《柯林斯英汉双解大词典》

4·In the future the machines will need spare parts and maintenance.

这些机器将来会需要备件和维修保养。《柯林斯英汉双解大词典》

5·The school pays for heating and the maintenance of the buildings.

学校负担这些大楼的供热和维修费用。《牛津词典》

6·Under the terms of the lease , you have to pay maintenance charges.

按租约的条款，你得支付维修费。《牛津词典》

7·She was a high-maintenance girl who needed lots of attention that I wasn't able to give her.

她是一个需要很多关注、保养成本很高的女孩，我给不起她。《柯林斯英汉双解大词典》

8·We wanted to be here early in case the whatsit, maintenance supervisor had forgotten to deal with it.

我们想早点儿到这儿，以防那个什么维修主管忘了处理这个事儿。《柯林斯英汉双解大词典》

9·That's what the maintenance engineer says.

维修工程师是这么说的。

10·Yes, I was on my way to apply for a maintenance position.

是的，我正要去应聘维修师岗位。

维护

1·This truck looks like what I need but I'm worried about maintenance.

这辆卡车看起来正是我所需要的，但是我担心维护问题。

2·An increase in the number of workers is available for temperature maintenance.

增加的工人数量可用于温度维护。

3·Here's the most basic computer maintenance kit that I think any user should have.

这是我认为任何用户都应该拥有的最基本的计算机维护工具。

4·Kim is in charge of purchasing and maintenance in another division of the company.

金在公司的另一个部门负责采购和维护。

5·We aim to develop compounds that fool cells into activating maintenance and repair.

我们的目标是开发一种能够欺骗细胞，使其激活维护和修复功能的化合物。

维修

1·We wanted to be here early in case the whatsit, maintenance supervisor had forgotten to deal with it.

我们想早点儿到这儿，以防那个什么维修主管忘了处理这个事儿。《柯林斯英汉双解大词典》

2·That's what the maintenance engineer says.

维修工程师是这么说的。

3·If you are a janitor, don't try and dress it up by calling yourself a maintenance engineer.

如果你是一个看门人，不要试图把自己装扮成一个维修工程师。

4·You may also be sent to special centers where you learn special skills like cooking, writing and car maintenance.

你也可能被送到特殊的中心，在那里学习特殊的技能，比如烹饪、写作和汽车维修。

5·The road improvements and accompanying maintenance system had helped make the district centre accessible throughout the year.

道路的改善和配套的维修系统使这个地区中心全年都能够与外界连通。

养护

1·There is a backlog of repairs and maintenance in schools.

学校里有积压下来等待处理的维修和养护工作。《柯林斯英汉双解大词典》

2·The project would also improve the quality of city mass transit by creating exclusive bus lanes, improving maintenance, and adding more bus stops.

该项目还将通过设立公共汽车专用道，改善养护和增加公共汽车站等方式提高城市公共交通的质量。

3·But in the last decade, poor maintenance has led to breakdowns, overcrowding and lengthy delays.

但在过去十年里，养护不良已经导致故障、过度拥挤和长时间误点。

4·Lastly, bus stops will be established and bus maintenance and road maintenance will be supported.

该项目还将帮助建公共汽车站，进行公交车辆和道路的养护。

5·That figure doesn't include road maintenance projects or apartment renovations.

这个数字还不包括道路养护及公寓翻修专案。

保持

1·Exercise is one of the few factors with a positive role in long-term maintenance of body weight.

锻炼是对长期保持体重有积极作用的少数因素之一。

2·Obviously we wanna keep the radioactive material out of our environment or biosphere which basically gets into the maintenance of containment integrity.

很明显，我们想要保持放射线材料，不在我们的环境或者生物圈里，那基本上就是进入容量，完整性的保持。

3·For to cry under certain emotionally disequilibrating conditions is necessary for the maintenance of health.

因为在某些感情失衡的状态下，哭对保持身体健康是必要的。

4·Speaking from the function orientation of the Fed, it's responsible for the economic growth of the U.S., job creation, and the maintenance of domestic low inflation rate.

从美联储的职能定位来说，它要对美国经济负责，要为创造美国的就业和保持美国国内的低通货膨胀率负责。

5·Neither of you is threatened by the investment in and maintenance of meaningful friendships, realizing that each friendship enriches your love relationship.

你们两个都不会因为对方对有意义的友谊进行投入、并保持这样的友谊而感到有威胁，也明白这些友谊都会滋养你们的爱情。

维修保养

1·In the future the machines will need spare parts and maintenance.

这些机器将来会需要备件和维修保养。《柯林斯英汉双解大词典》

2·Like new cars, new aircraft need less maintenance.

跟新汽车一样，新飞机很少需要维修保养。

3·Most accidents are blamed on poor maintenance and human error.

大多数事故归咎于很差的维修保养和人为失误。

4·It provides a healthy stream of maintenance fees, about 40% of Sun's sales.

源源不断的稳定的维修保养费大约占到Sun销售额的40%。

5·We can sign the regular maintenance contracts with customers, if necessary, also provide a full range of technical and engineering assistance.

我们可以和客户签订定期的维修保养合同，如有需要，也提供全面的技术和工程的帮助。

维系

1·Yet nobody could admit to pursuing party interests, for the Boundary Commission only considers appeals based on geography and the maintenance of local ties.

然而，他们都不能承认自己的提议是为了追逐本党利益，因为选区边界委员会的考虑范围仅仅包括地理以及地方关系的维系。

2·He said that the diversity of financial intermediation channels is essential to the maintenance of financial stability.

他指出金融中介渠道多元化，是维系金融稳定的必要条件。

3·It might be possible to pay what salary he can earn to his wife for this family maintenance but this is clearly no solution.

人们可以把赌徒的工资交付给他的妻子用以维系家庭生活，但这明显解决不了问题。

4·Trust is a critical success factor(CSF) of virtual team, and success in virtual team needs the support of trust construction and maintenance.

信任是虚拟团队的关键成功因素CSF之一，虚拟团队的成功很大程度上依赖于信任的建立和维系。

5·Women are the true maintenance class. Society is built upon their acquiescence, and upon their small and necessary labors.

女人是维系社会的真正阶级。社会是建立在她们默许上，建立在她们微小单必不可少的劳动上的。

机务

1·The shipboard equipment service management, ship handling company maintenance department, pays great attention to the issue.

船舶设备的维修管理，是每个船舶管理公司机务部门，相当关注的问题。

2·SAL's staff and maintenance persons take pride in the record of safety flight to keep for 8 years, and it also inspires them.

八年来，安全飞行无事故。上航的每一位职工为之骄傲，上航的机务人员更是倍受鼓舞。

维保

1·Professional maintenance staff shall report and submit one Present Operation report of Elevator every three months to the owner.

专业维保人员每三个月向业主方汇报并提交一份《电梯目前运行情况报告》。

2·How to manage term contractors such as cleaning, security and other operational and maintenance works?

如何管理定期合约承包商和其它营运和维保工作？

3·IT Infrastructure Maintenance services industry began in the last mid-century in America.

IT基础架构维保服务行业始于上世纪中期的美国。

4·Once received an alarm call, maintenance workers should arrive the spot in 30 minutes, or in 1 hour, when the spot is without the jurisdiction area.

接到报警后直辖市或者设区的市维保人员抵达时间不超过30分钟，其他地区一般不超过1小时。

5·Convert maintenance operation to make leveling device and leveling button invalid;

转换维保操作，使平层装置和平层按钮失效；

养护维修

1·Therefore, further strengthen the maintenance of bridge reinforcement and technology, still has very important significance.

因此，进一步加强对桥梁的养护维修、 、 加固及技术仍然具有极其重大的意义。

2·The LIM wheel-rail system has the advantages of low costs, great applicability, low noise and simple maintenance, and is widely believed to be an advanced traffic mode in urban rail transit field.

直线电机轮轨交通系统因其造价低、线路适用性强、养护维修简单、噪声低等优点，被业内普遍认为是一种先进的交通方式。

3·With the development of highway construction, road maintenance is also accompanied by a variety of tasks, in particular, some highways have entered a period of repair or overhaul.

随着我国公路建设的发展，公路养护维修的多种任务也伴随而来，尤其是我国修建的一些高等级公路已进入中修或大修期。

4·In recent years, several large span suspension bridge have been built in China, but there no relevant specifications about operation and maintenance in our country.

近年来，我国陆续修建了数座大跨度悬索桥。但国内目前尚无对此类桥使用和养护维修方面的规范。

(1)operation and maintenance使用和维护

(1)equipment maintenance设备维修；设备保养

(1)maintenance cost维护费用

(1)preventive maintenance预防性维修；定期检修

(1)maintenance work维修工作

(1)system maintenance系统维护，系统维修