Maintenance翻译成中文是什么意思?

Maintenance翻译成中文是什么意思?

maintenance [简明英汉词典]
[5meintinEns]
n.维护, 保持, 生活费用, 扶养

维持

维护，保持

Maintenance: [ 'meintinəns ]
n. 维护,保持,维修,生活费用
例句与用法:
1. He had to work hard for the maintenance of his family.
他为了养家不得不去拼命工作。

2. He's taking classes in car maintenance.
他正在上汽车维修课。

3. He has to pay maintenance to his ex-wife.
他必须负担前妻的生活费用.

4. Regulation and control of the affairs of a community, especially with respect to maintenance of order, law, health, morals, safety, and other matters affecting the public welfare.
警政对一个社区的事务的管理和控制，特别是对有关秩序、法律、健康、道德和安全的维护，以及其它影响到公共福利的事情

5. The machinery requires constant maintenance.
这些机器需要经常保养维修。

6. A maintenance manual gives diagrams and instructions for repairing your car.
维修手册向您提供修理汽车所需的图表和说明。

7. Maintenance of PC is in my element.
我对电脑的维修保养很在行。