We face big and difficult challenges.

我们面临着巨大而困难的挑战。

youdao

'There are difficult questions, difficult challenges,' he said.

他说：“有着各种难以解答的问题，难以解决的挑战。”

youdao

Indonesia has already begun to confront some of these difficult challenges.

印尼已经开始直面这些艰巨的挑战。

youdao

Act II, however, presents Hartmann with new and in many ways more difficult challenges.

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There are still difficult challenges ahead and voting needs to be completed in some areas.

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At this moment, our nation is facing a host of big and difficult challenges.

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