求翻译：随着珠三角经济格局的变革和相关影响因素的变化，比如人民币的升值，珠三角内大量企业外迁直接导致深圳港货源减少，还有周围港口的不断兴起造成深圳港与各港之间的竞争加剧。特别是2008年以来的美国金融风暴对各大港口的集装箱运输造成了很大影响，对以外贸出口占主要地位的深圳港来说，2009年更是首次出现负增长。增强港口的竞争力已成为当务之急，那么，如何准确地评价港口的竞争力，已经成为一个摆在我们面前具有深远意义的现实问题。是什么意思？

With the Pearl River Delta economic structure changes and changes in related factors, such as the yuan's appreciation, a large number of corporate relocation within the Pearl River Delta, Shenzhen, Hong Kong direct result of reduced supply, as well as around the port caused by the continuous rise of

Pearl River Delta (PRD) with 3 point economic patterns of change and related factors, such as the change of renminbi appreciation, Pearl within 3 point plan to move large enterprises directly lead to Shenzhen to Hong Kong, there are fewer sources surrounding Port of Shenzhen to Hong Kong caused by i

With the Pearl River Delta economic patterns change and