maintain 四级六级

She maintains the rose garden by pruning and watering each plant daily.

她通过修剪和每天浇水来维护玫瑰园。

She maintained her composure, though with difficulty, throughout the trial.

尽管十分困难，她在这场磨难中还是保持冷静。

It is clearly illogical to maintain such a proposition.

坚持这种主张显然是没有道理的。

As wave crested the sailor grab onto the handspike to maintain balance.

起浪时水手绞盘棒以保持平衡。

The government have been accused of maintaining a news blackout over election fraud.

有人责政府封锁有关选举舞弊的新闻报道。

Should make the patient maintains lukewarm thaw quiet, can give when necessary tranquillizer and aconite.

应使病人保持温暖和安静，必要时可给以镇静剂和止痛剂。

For three nights, the shepherd maintained his lonely vigil.

牧羊人孤零零地连续看守了三个晚上。

It's endless work maintaining the house in good repair.

要让房屋保持得很好是件干不完的活。

The company has struggled to maintain its domination in the marketplace.

该公司奋力维持其市场优势。

This island is maintained as a sanctuary for endangered species.

那个岛继续作为濒危物种的保护区。

He continue to maintain his technical innocence of any indictable offence .

他仍然声称己从严格的法律意义上说并未犯有任何可以起诉的罪行。

He continued to maintain his technical innocence of any indictable offence.

他仍然坚持己从严格的法律意义上说并未犯任何可以起诉的罪行。

The idea is to maintain the regularity of the heartbeat.

问题就是要维持心跳的规律性。

The wife of the accused has maintained an impartial stance throughout the trial.

在整个审判过程中，被告的妻子保持了不偏不倚的态度。

She maintained her serious mien until the interview was over.

直到访问结束她一直保持严肃的态度。

Error is noncumulative as long as pulse-to-step integrity is maintained by the stepper motor.

只要脉冲-步进的过程完整执行，错误数据就不会积聚。

We manufacture and maintain mixer tank for Rinker Materials.

为瑞科尔公司制造并维修搅拌罐。

She struggled to maintain the charade of not being afraid.

她竭力装出不害怕的样子。

Poorly built or badly maintained structures often giveway due to incessant rains.

连绵不断的降雨经常会致使质量低劣或维护不善的楼房发生倒塌。

The nuclear deterrent has maintained an uneasy peace.

核威慑一直使和平处于不稳定状态。