Bernard L.Madoff returned to federal court on Thursday morning and pleaded guilty to all the charges against him in a vast Ponzi scheme that bilked investors out of billions of dollars.

• 伯纳德 麦道夫 周四早上重回联邦法院并对庞氏骗局中骗取投资者数十亿美元的所有指控一一认罪。