The profit margins, however, proved to be unattainable.

毛利，然而，被证明是难以达到的。

These tips may prove to be lifesavers.

这些小建议或许能救您一命。

In the end, the " shark" proved to be imaginary.

最后，所谓的“鲨鱼”证明并不存在。

Helen proved to be a very determined child.

事实证明，海伦是一个非常坚定的孩子。

Their work has proven to be extremely valuable.

事实证明，他们的工作非常有价值。

The profit margins proved to be unattainable, however.

毛利被证明是难以达到的，然而。

" Obviously, that has proven to be dead wrong" .

" 很明显，这种想法大错特错。"

It is proving to be a costly project.

事实证明，这是一项耗资巨大的项目。

The roadblocks may prove to be too great.

摆在眼前的障碍可能有很多。

That might prove to be easy by comparison.

那相较之下，这件事可能还更容易。

Its dedication to high quality service has proven to be successful.

事实证明，该公司致力于提供高质量的服务是成功的。

But it's proving to be rather difficult. - Hmmm.

可结果发现蛮难拍到的。-嗯。

Jemez Springs, chosen first, proved to be too difficult.

首先被选中的杰梅兹斯普林斯被证明太困难了。

" It is proving to be extremely challenging, " she says.

“事实证明，难度超级大，”她说。

This mouse proves to be more lucrative for Jobs than this one.

对于乔布斯，米老鼠与鼠标相比带来了更为可观的利润。

The information proved to be incorrect.

这项讯息经证实是错误的。

They all proved to be hoaxes.

后来被证明是恶作剧所为。

The festival proved to be a popular event this year.

事实证明，今年的猴子节人气很高。

This would prove to be his most iconic role.

这被证明是他最具代表性的角色。

Perkash says her business is proving to be a success.

佩卡什称，她的公司获得了成功。