___________________________.More bodies are found at an Algerian natural gas complex. I'm David Deforest reporting from Washington.阿尔及利亚一家天然气公司中发现更多死者.我是大卫`德福斯特,从华盛顿发来报道. U.S. President Barack Obama takes a ceremonial oath of office today at the U.S. Capitol building, as many as 800, 000 people are expected to crowd to the National Mall to witness the event. Mr. Obama took the official oath on Sunday, because the U.S. Constitution mandates the president be sworn in on January 20th. VOA's Kent Klein at the White House gives us a look at Obama family's activities.美国总统奥巴马今日在国会大厦举行就职宣誓仪式,预计将有800,000多人齐聚国家广场见证这一时刻.奥巴马总统已于星期日就职,是因为美国宪法规定总统要在1月20日宣誓就职.VOA记者肯特`克莱因将从白宫为我们带来奥巴马总统家庭活动的报道.