求翻译：在奥巴马担任美国总统期间，谢尔登·阿德尔森（Sheldon Adelson）是赚钱最多的美国富豪。根据《福布斯》杂志统计，这位拥有拉斯维加斯金沙集团（Las Vegas Sands）的赌场大亨总资产价值约为250亿美元，他在过去三年获得了216亿美元的财富——超过了马克·扎克伯格、比尔·盖茨和拉里·埃里森（Larry Ellison）——因为他的博彩帝国从债务违约的边缘起死回生。是什么意思？

During Obama as U.S. president, Sheldon Adelson (sheldon adelson) is the most profitable of America's wealthiest. According to the statistics of the "Forbes" magazine, casino tycoon who owns the Las Vegas Sands Corp. (las vegas sands) the total value of the assets of about $ 25 billion in the past t

In Barack Obama as President of the United States, Sheldon, Mandelson (Sheldon Adelson) is rich in the United States up to make money. According to Forbes magazine, this place has the Las Vegas Sands Corp. (Las Vegas Sands), the Casino mogul total asset value of approximately %