国际储备资产增加124亿美元的翻译：International reserve assets increased by $ 12.4 billion 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

International reserve assets increased by $ 12.4 billion

The international reserve property increases 12,400,000,000 US dollars

international reserve assets increased $12.4 billion

International reserve assets increased by $ 12.4 billion