求翻译：美国的黄金储备大为增加，从1913年的7亿美元增加到1921年的25亿，到1930年再增加到45亿，世界黄金储备量的40％已在美国手里。英国的黄金储备量从1913年的2亿美元到1921年只增加到8亿。国际金融中心开始从伦敦转向纽约，美元在世界货币中的地位上升，英镑地位开始下降。是什么意思？

U.S. gold reserves has increased considerably, from $ 700 million in 1913 to 2.5 billion in 1921 to 4.5 billion by 1930, 40 percent of world gold reserves in the U.S. hands. Britain's gold reserves increased to 800 million from $ 200 million in 1913 to 1921. An international financial center began t

The United States gold reserves has increased considerably, from 700 million IN 1913 to $2.5 billion in 1921 to 1930, then increased to 4.5 billion, the world's gold reserves of 40 percent in the United States hands have been. Britain's gold reserves from 1913 to $200 million IN 1921 to 800 million.

US's gold reserve is greatly the increase, increased from 1913 700,000,000 US dollars to 1921 2,500,000,000, increased again to 1930 to 4,500,000,000, world gold margin 40% already in US.England's gold margin to 1921 only increased from 1913 200,000,000 US dollars to 800,000,000.The international fi

United States gold reserves increased significantly, 2.5 billion of the increase from $ 700 million in 1913 to 1921, 1930 and then increased to 4.5 billion, 40% world gold reserves is already in United States hands. United Kingdom $ 200 million in gold reserves from 1913 to 1921, rising to 800 milli

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