Obama
/əʊˈbɑːmə/- Barack (Hussein) (b.1961), American Democratic statesman, 44th President of the US since 2009. He is the first African American to be elected to the presidency. He was awarded the Nobel Peace Prize in 2009奥巴马, 贝拉克（·侯赛因）（生于1961年, 美国民主党政治家, 第44任总统［2009年起］; 是第一位当选总统的美国黑人; 2009年获诺贝尔和平奖）。