至1997年1月，正式列入《濒危世界遗产清单》的遗产共有22处，主要分布在经济不发达国家，美国也有两处。

To January 1997, officially listed as "endangered World Heritage list," the legacy of a total of 22, mainly in the economically developed countries, the United States there are two.

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她说，最不发达国家国家必须摆脱对出口贸易的依赖，因为以往的经济模式不会给他们带来增长。

Kozul-Wright says the LDC's must break free of their dependence on trade in exports because business as usual will not deliver growth.

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许多最不发达国家基础设施落后，经济体系脆弱，贫困现象普遍存在，发展前景不容乐观。

Poor infrastructure, fragile economy and prevalent poverty are plaguing many LDCs, casting a shadow over their prospect of development.

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