maintain
US:/meɪnˈteɪn/
UK:/meɪn'teɪn/
v.:
维护；保持；坚持；抚养
网络:
维持；维修；保养
Word forms: (第三人称单数) maintains (现在分词) maintaining (过去式) maintained
Examples
1.
Consumability: Complex middleware stacks supporting Web services are not easy to maintain over time due to their interdependencies.
可用性：支持Web服务的复杂中间件不容易维护，因为它们是相互依赖的。
2.
Made, durable, removable and washable, easy to maintain, a mean number of ordinary cast iron stove.
造，坚固耐用，可拆洗，维护方便，一个等于几个普通铸铁炉头。
3.
And my primary responsibilities were to maintain the company's ties with the existing customers and try to find new cargo sources.
我的基本职责是保持与现有客户的合作关系，搜寻新的货源。
4.
Of these, worry about not being able to maintain their standard of living is the only one a majority of Americans mention.
其中，担心他们不能维持生活水平是大部分美国人唯一一个提到的问题。
5.
A calculation that can be used to determine how much thinner needs to be added to the flux to maintain a specified specific gravity.
用来确定向焊剂中添加多少稀释剂，以使其保持规定的比重的计算。
6.
The result for customers is a fully automatic, extremely efficient machine with an uncomplicated , easy to maintain design.
由于客户是一个完全自动的，极为有效的机简单，易于维护的设计。
7.
Maintain cleanliness and proper function of the refrigerator. Clean it once a week. Do not litter.
雪柜要保持清洁和良好运作，每星期要清洗雪柜一次。
8.
Rather than spread your version requirements all over your code, it is best to gather them in one location to make it easy to maintain.
比起将你的版本需求写满代码页，最好的办法是将它们放在一个文件中以利于维护。
9.
How much exercise do you need to improve and maintain health? What kind of exercise do you need?
你需要多少量的锻炼改善和保持健康？
10.
Without US financial aid, Israel would not be able to maintain anything close to the living standards and defense budget it now has.
如果没有美国的财政援助，以色列将不能够维持它现今拥有的基本生活水平和国防预算。