1·For example, a pond in hilly country that maintains a steady water level all through a dry summer in spite of having no streams flowing into it must obviously be seepage dominated.
例如，在丘陵地区的一个池塘，尽管没有小溪流入但在整个干燥的夏季保持稳定的水位，显然一定是以渗流为主。
2·The company maintains a high degree of liquidity.
这个公司保持着很强的资产折现力。
—— 《柯林斯英汉双解大词典》
3·The state maintains a database of names of people allowed to vote.
该州有一个可以投票的人的姓名数据库。
—— 《柯林斯英汉双解大词典》
4·This newspaper maintains a good balance in its presentation of different opinions.
这份报纸不偏不倚地报道不同的意见。
—— 《牛津词典》
5·The kitchen maintains a twenty-four hour service and can be contacted via reception.
厨房提供24小时服务，可通过接待处联系。
—— 《柯林斯英汉双解大词典》
6·The muscles of these fishes and the mechanism that maintains a warm body temperature are also highly efficient.
这些鱼的肌肉组织和保温机制也非常高效。
7·The KDC maintains a database of secret keys.
KDC 维护一个秘密密匙数据库。
8·In effect, it maintains a small subset of the tree.
实际上，它维护树的一个小子集。
9·It maintains a collection of Web pages, one per user.
它维护一个网页集合，每个用户一个网页。
10·The client always maintains a connection with the server.
客户端总是维护与服务器的连接。