求翻译：2011年上半年，我国国际收支经常项目顺差878亿美元，经常项目顺差占同期国内生产总值（GDP）的比例为2.8%；资本和金融项目顺差1839亿美元；国际储备资产增加2837亿美元。是什么意思？

In the first half of 2011, China's international balance of payments current account surplus of $ 87.8 billion, the current account surplus accounted for the same period the gross domestic product (gdp), the proportion was 2.8%; capital and financial account surplus of $ 183.9 billion; international

The first half of 2011, my current account balance at $87.8 billion surplus items, often for the same period domestic production surplus value (GDP), the rate is 2.8 per cent; capital and financial surplus $183.9 billion; the international reserve assets increased $283.7 billion.

In 2011 the first half year, our country international payment balance favorable balance of current account 87,800,000,000 US dollars, the favorable balance of current account occupies same time GDP (GDP) the proportion is 2.8%; Capital and financial project favorable balance 183,900,000,000 US doll

The first half of 2011, our balance of payments current account surplus of $ 87.8 billion, current-account surplus over GDP (GDP) ratio of 2.8% capital and financial account surplus $ 183.9 billion international reserve assets increased by $ 283.7 billion.

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