Simply, companies are always constrained from such growth by one of two constraints.

简单地说，公司总是受到两种约束之一的制约。

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Its decline is likely to resume but its contribution to rebalanced growth will be constrained if China does not let the yuan appreciate against the dollar.

美元可能会再次贬值，但是如果中国不将人民币对美元汇率上调的话，贬值对再均衡增长的贡献会很有限。

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The world is confronting population growth, while supply and production is constrained by climate change, water scarcity and lack of technology, especially among smallholder farmers.

世界正面临着人口增长，同时供给和生产又被气候变化、供水保障和技术缺乏等因素限制着，特别是对于小农来说。

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The stock completely broke down after hours, as the second-biggest shipping company by market capitalization blamed constrained revenue growth in its FedEx Express group for the shortfall.

FORBES: Markets Rewind: Bad Jobs Report Flashes Bernanke The Bat Signal - Forbes

But as the United States transitions to a carbon-constrained economy, new industries would develop, consequently spawning jobs and sustaining growth while also improving air and water.

FORBES: California's Carbon Caps are Contentious but Coming

With Heathrow's growth constrained, direct routes across the North Sea and links via other European hubs - Amsterdam, Paris, Frankfurt and so on - Scotland's inbound tourism and outbound business could do with new options.

BBC: A new Scottish airline?