美國(guó)新任總統(tǒng)奧巴馬上臺(tái)，第一位黑人總統(tǒng)，他會(huì)帶來(lái)什么不同以往的經(jīng)歷呢？聽(tīng)寫(xiě)提示：Michelle
Mr. Obama is taking command of a nation at war and an economy in crisis. In his inaugural speech, he promised to begin again what he called, the work of remaking America."What is required of us now is a new era of responsibility – a recognition on the part of every American, that we have duties to …