While U.S. programs in Africa rarely make the news at home, the president stressed going to Africa and seeing the results left no doubt in his mind that the mission is succeeding.

• 尽管美国有关非洲的援助计划在国内很少被新闻报道，总统高调访问非洲并看看被他毫无疑问地认为是成功的项目的结果。