求翻译：中国已成为世界上港口吞吐量和集装箱吞吐量最多、增长速度最快的国家，特别是大型集装箱港口在促进经济发展中扮演着极其重要的角色是什么意思？

China has become the world's port throughput and container throughput up to the fastest growing countries, especially large container port plays a vital role in promoting economic development

China has become one of the world container port throughput up to, and one of the fastest growing countries, especially for a large container port in the promotion of economic development plays a very important role

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China has become the world's port throughput of container throughput up to, and the fastest national, especially in large container port plays an extremely important role in promoting economic development

China has become in the world the harbor transload and the container volume of goods handled are most, the rate of rise quickest country, specially the large-scale container harbor is acting the extremely important role in the promotion economy development