They have to be, because they are challenged both by competition from abroad and strict regulations at home.

他们必须借助创意,因为他们受到国外竞争以及国内严格规定的双重挑战。

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Most British woodlands are already private and are covered by tough planning rules and strict regulations on tree-cutting.

英国大多数林地已经是私有的了，并且有严格的规划标准，砍伐也有严苛的法规。

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In general, herbal remedies and dietary supplements are not covered by the strict regulations that govern pharmaceutical drugs.

一般来说，草药和膳食补充剂都是不为严格的管理法规所涵盖的药品。

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The marksmen in Volksdorf do not tire in pointing out the strict regulations at their firing range.

BBC: Shootings shock German gun clubs

But now, thanks to strict regulations and international co-operation, the river is on the path to recovery.

BBC: Rhine on path to recovery

Strict regulations have preserved its village-like layout and architectural treasures, and have ensured an almost total absence of high-rises.

BBC: Lonely Planet's Parisian top 10