I think that it's true that the economy is difficult and there is a big challenge in front of us.

我认为经济形势确实很困难，我们面临着巨大的挑战。

youdao

He thought it was difficult for him to find one bone in such a big field.

他认为很难在这么大的田地里找到一根骨头。

youdao

We face big and difficult challenges.

我们面临着巨大而困难的挑战。

youdao

But for people who have a difficult time controlling their movements, this little navigational issue can be a really big problem.

VOA: special.2011.04.18

The first study, the one with the deceptive dolls with the big shoes and little shoes, is actually fairly difficult.

第一个研究用了有欺骗性的,穿着大鞋和小鞋的洋娃娃,实际上是非常难的

耶鲁公开课 - 心理学导论课程节选

So I think that it's true that the economy is difficult and there is big challenge in front of us.

所以我觉得，目前的经济形势真的很困难，我们面临着很大的挑战。

事业就是挑战 - SpeakingMax英语口语达人

Tough talk from a man who has made life difficult for big Wall Street firms that survived the financial crisis.

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When things get difficult for big business, they move their money, their manufacturing and their sales efforts out of the United States where they can hide their money from U.S. taxes, accomplish cheaper manufacturing and open up brand new markets of people who will buy their products.

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This dynamic is also making things comparatively more difficult to build big, utility-scale solar power projects.

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