It's a constant struggle to try to keep them up to par.

要让他们达标，需要不断努力。

柯林斯例句

Curiously, the struggle to survive has greatly improved her health.

奇怪的是，她拼命求生的抗争使得她的健康状况大有好转。

柯林斯例句

It had been an uphill struggle to achieve what she had wanted.

她历尽坎坷才达到目的。

柯林斯例句

We must take the initiative in the struggle to end the war.

为尽早结束战争，我们必须抢先行动。

柯林斯例句

Those who have lost their jobs struggle to pay their supermarket bills.

那些失业的人们想方设法以支付超市的账单。

柯林斯例句

People struggle to get the best piece of land.

人们竞相争夺最好的土地。

柯林斯例句

The cat made a struggle to get free.

这只猫挣扎着想跑掉.

《简明英汉词典》

We should make the best use of the situation and guide the struggle to victory.

我们应当因势利导,夺取斗争胜利.

《现代汉英综合大词典》

The mayor had become ineffectual in the struggle to clamp down on drugs.

市长打击毒品的努力未见成效。

辞典例句

His lips twitched and he seemed to struggle to compose himself.

他的嘴唇扭歪了,他极力挣扎着使自己镇定.

辞典例句

There, against an angle of a wall, he made a struggle to look about him.

他在那儿凭借了一堵墙的拐角的力量才挣扎着向四面看了看.

英汉文学 - 双城记

However, courts have had to struggle to apply these standards satisfactorily in the rulemaking context.

不管怎样, 在制定规则领域,法院仍不得不努力令人满意地适用这些标准.

英汉非文学 - 行政法

Lenin created the theory of instillment during the struggle to economism.

列宁在同俄国经济主义的斗争中创立了完整系统科学的灌输理论.

互联网

We mobilized the people for tee struggle to restore the nation's economy.

那时我们发动群众为恢复我国的经济而斗争.

互联网

The boss pitched in personally in the struggle to increase production.

厂长亲自上阵抓生产.

互联网