...action is required to ensure standards are maintained at as high a level as possible.

The Department maintains many close contacts with the chemical industry...

这个部门与化工行业保持着众多密切的联系。

(formal)She maintained a dignified silence.

她一言不发，以保持尊严。

He has maintained that the money was donated for international purposes...

他坚称这笔捐款将用于国际用途。

He should pay and maintain you as well.

他得给你钱，还得供养你。

The hotel prides itself on maintaining high standards.

这家酒店以保持高标准而自豪。

The report found that safety equipment had been very poorly maintained.

报告说安全设备保养得很差。

How can we maintain control of spending?

我们如何保持对开支的控制？

The house costs a fortune to maintain...

维修这幢房子花销不菲。

She has always maintained her innocence .

她一直坚持说她是无辜的。

This is the most efficient way to build up and maintain a reasonable level of physical fitness.

要让身体达到一定的健康水平并保持下去,这是最有效的办法。

How can you maintain a family on $900 a month?

每月900美元怎么能维持一家人的生活？

Her income was barely enough to maintain one child, let alone three.

她的收入养活一个孩子几乎都不够，更不用说三个了。

It is important to maintain a constant temperature inside the greenhouse.

温室内保持恒温很重要。

Prosecutors maintain no deal was made...

原告坚持说不存在任何交易。

The men maintained (that) they were out of the country when the crime was committed.

这几个男人坚持说案发时他们在国外。

The house is large and difficult to maintain.

房子很大，难以养护。

A lot depends on building and maintaining a good relationship with your customers.

和顾客建立并保持良好关系很重要,很多事情要取决于此。

The two countries have always maintained close relations.

这两个国家一直保持着密切关系。

Britain wants to maintain its position as a world power.

英国想保持其世界强国的地位。

Police were sent for to maintain order.

请了警察来维持秩序.