Of hardships in his radio address

在他的广播讲话的艰辛

But in his weekly radio address, Mr.

同时减少了国家的预算赤字.

On Saturday, Mr. Obama, in his weekly radio address, said he remained committed to building a relationship with Tehran.

周六，奥巴马在他每周的广播演讲中表示，他仍将致力于和德黑兰建立友好关系。