To their fury, they had been unsuccessful.

令他们极其愤怒的是，他们一直没有成。

And so far, people have been unsuccessful in exterminating them long term.

但截至目前，人类尚不能长期消灭蚊子。

His lawyers tried to get this decision revoked but they were unsuccessful.

他的律师试图撤销这一裁定，但没有成。

After an unsuccessful search, the restaurant's owner called the Daily News for help.

在找寻未果后，餐厅老板打电话给《每日新闻》寻求帮助。

They'd done this test before, but the tests had been unsuccessful.

他们曾做过这个测试，但测试并没有成。

However, all my searches for information regarding this strange substance were unsuccessful.

然而，我所有关于这种奇怪物质的搜都没有成。

If they're unsuccessful, they say the two remaining female northern white rhinos will probably die over the next decade, making these unique animals extinct.

如果他们成, 他们说，剩下的两只北白犀牛很可能在未来10年内死去，这些独特的动物就会灭绝。

And finally, if something is a flop, it's completely unsuccessful – a failure.

后，如果某件事是flop，那就意味着它完全没有成——失败了。

The world and everybody, no matter how rich you are, you want to be or how successful you are or unsuccessful you are, the most important thing is happy and healthy which is called the double H strategy.

这个世界和每个人，无论你多么富有，无论你想要成为多么成或不成，要的就是快乐和健康，这被称为双H策略。

This was all unsuccessful, so he tried personal insults.

但这都无济于事。他便对他进行人格侮辱。

There have been many unsuccessful attempts to find the Loch Ness monster.

人们曾多次试图寻找尼斯湖水怪，但都不了了之。

Most professors even believe that the classes in which there is no challenge from students are the most boring and the most unsuccessful classes.

许多教授甚至觉得，没有受到学生挑战的课是沉闷无聊的课，也是不成的课。

And he ran three unsuccessful bids for the presidency before winning this time around.

在这次赢得总统大选之前，他曾三次败选。

Do you have expressions that describe unsuccessful relationships in your language?

你的语言里有形容失败的恋情的表达吗？

There were three unsuccessful votes to find a replacement.

进行了三次失败的投票，就是为了寻找替代者。

Israel made an unsuccessful attempt to land a spacecraft on the moon last April.

去年4，以色列曾试图让一艘宇宙飞船在球着陆，但没有成。

He had discussed it with his father one day after making several unsuccessful attempts.

一天，他在几次不成的尝试后，和他的父亲商讨起这件事来。

The first few attempts to locate the ancient baths, however, were unsuccessful.

然而，初几次探明古代浴池位置的尝试都没有成。

Former President Donald Trump proposed to reduce PEPFAR's funds during his term but was unsuccessful.

前总统唐纳德·特朗普在其任期内提议削减PEPFAR的资金，但未获成。

Needless to say, the doctors were unsuccessful in helping him.

不用说，这些医生都没能成帮助到他。