There is now extra demand for safe assets.

现在进而产生了一个对安全资产的额外需求。

youdao

Part of the extra demand has come from a large increase in the number of museums.

额外需求的部分原因来自于博物馆数量的大量增加。

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It looks as though too much extra demand is pressing on too little ability to increase global supply.

看起来，好象是在极其有限的提高全球供应能力上，施加了过多的额外需求。

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Rising costs and an aging population also put extra demand on the system,and this worries health providers, says Kersting.

VOA: standard.2009.09.28

With higher consumption, companies would need to hire additional staff to meet that extra demand.

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Mobile operators and infrastructure companies had said they expected to be able to meet the extra demand.

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Both stations supply power to the National Grid at peak times when there is extra demand for electricity.

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