这对中国的安全机关提出了巨大挑战。

This is a massive challenge for the authorities here in China to deal with .

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社会的巨大进步，对人类的精神提出了严峻的挑战。

The great development of the society challenges the human spirit seriously.

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但它同时也对税收提出了巨大的挑战。

But it also put forward a huge challenge to the revenue from tax.

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但它同时也对税收提出了巨大的挑战。

But it also put forward a huge challenge to the revenue from tax.

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