在华盛顿的非洲艺术博物馆发表演讲时,布什总统说,他将利用即将成行的非洲之旅,来突显与危险性疾病作斗争和促进开发工作的努力。
In a speech at Washington 's Museum of African Art , he said he will use the upcoming trip to highlight efforts to fight dangerous diseases and spur development .