In particular, the Puget Sound economy around Seattle is home to an impressive cluster of world-beating companies.

尤其是在西雅图周边的Puget Sound经济圈，已经产生了一大批引人瞩目的具有全球竞争力的大公司。

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In developed countries, cluster economy, based on the industry cluster, has become the key sector and light spot of regional economy for a long time.

在发达国家，基于产业集群而形成的集群经济早已成为区域经济的重要板块和亮点。

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Cluster is a distinguished feature of national economy, regional economy or even urban economy in each country, especially in the developed countries.

产业集群是每个国家国民经济、区域经济，甚至都市经济的一个显著特征，在发达国家尤其如此。

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Saudi Arabia, by far the biggest economy in the Gulf, is creating a cluster of its own economic zones, including King Abdullah City, which is aimed at foreign investors seeking a presence in the country.

ECONOMIST: A bouquet of desert flowers | The

On January 6th the government reported that employment had risen by 200, 000 in December compared with November, the best gain since April, corroborating a cluster of other reports that show an economy picking up steam.

ECONOMIST: The recovery and the election