Dwelling on this matter proves utterly futile.

纠结于此事完全徒劳无功。

金山词霸

Efforts by her parents to secure her reinstatement proved in vain.

她的父母为争取她复职所做的努力最终徒劳无功。

金山词霸

We tried to keep him alive but to no avail.

我们全力抢救他,但却徒劳无功.

《简明英汉词典》

It'seems to me you're going to be a fool for your pains.

我看你是要做个徒劳无功的傻瓜.

《简明英汉词典》

After trying in vain to produce a successful hit song during the 1920s, Lardner had to turn to writing parody as an alternative form of humor.

整个20年代试图创作成功的热门歌曲但徒劳无功后，拉德纳不得不转向写作戏仿作品作为一种幽默的替代形式。

金山词霸

It is aimless to cast water into the sea.

投杯水于大海,徒劳无功.

辞典例句

All attempts to revive the fishing industry were foredoomed to failure.

千方百计振兴渔业注定徒劳无功.

辞典例句

His efforts to woo her to his side proved fruitless.

他试图说服她站到自己一边的努力徒劳无功.

辞典例句

The doctors tried everything to keep him alive but to no avail.

医生们曾竭尽全力抢救他的生命,但却徒劳无功.

辞典例句

It was the cold of his errand, a foot's errand.

这是因为这趟奔走肯定徒劳无功而感到发冷 吧.

辞典例句

He labored hard without avail.

他徒劳无功.

辞典例句

All our efforts were mockeries.

我们的一切努力都徒劳无功.

辞典例句

After months of futile labor , the scientist suddenly had a brainstorm and solved the problem.

数月努力,徒劳无功, 科学家突发奇想,问题迎刃而解.

辞典例句

They endeavoured to make her happy but in vain.

他们尽量使她快乐,却徒劳无功.

互联网

You become a spiritual tourist, bustling about and never getting anywhere.

你便成了求道的观光客, 忙得徒劳无功.

互联网