名词解释:福布斯全球亿万富豪榜的门槛为10亿美元，福布斯传媒一般每年在三月份的第一周或第二周发布全球富豪榜。今年共有1226名富豪登上这份最权威的全球亿万富豪榜单。你知道怎么用英语表达吗?

This year we've counted 1,226 billionaires, an all-time high. At a record $4.6 trillion, the group's combined net worth is up 2%. The average worth of a Forbes Billionaire is $3.7 billion.

There are now billionaires from 58 countries including ones from Peru, Morocco and Georgia. The U.S. is still home to more billionaires than any other nation, with 425, a dozen more than a year ago. Russia and mainland China follow behind.They have 96 and 95, respectively, down from 101 and 115.

Carlos Slim Helú of Mexico tops the ranks for the third year in a row, but the gap between him and Bill Gates is closing again. His fortune, at $69 billion, is down $5 billion.

今年的《福布斯》榜单共有1226名入选者，总财富净值比去年增长2%达4.6万亿，均创下历史最高纪录。这些亿万富豪的平均净财富为37亿美元。

这些亿万富豪来自包括秘鲁、摩洛哥和格鲁吉亚在内的58个国家。美国共有425名亿万富豪上榜，仍占据领先地位。俄罗斯和中国大陆分列其后，各有96名和95名富豪上榜，而这一数值去年分别是101和115。

墨西哥亿万富翁卡洛斯-斯利姆已连续三年位居榜单首位，但是他和比尔-盖茨的财富差距有所缩减。斯利姆的财富值为690亿美元，相比去年减少了50亿美元。

【讲解】

“福布斯全球富豪榜”的英文表达为###Forbes World's Billionaires。福布斯全球亿万富豪榜的门槛为10亿美元(1 billion dollar)，2011-2012年度全球共有1226位亿万富豪(billionaire)。相关词汇有：million 百万，millionaire 百万富翁，trillion 万亿。“位居榜单首位”可以表示为top the ranks或top the list。