VOA慢速英语:教皇弗朗西斯对阿拉伯半岛进行历史性访问

church – n.a Christian religious center

stability – n.the quality of not being likely to change or move

concrete – adj.identifying something real or a group of things

nuance – n.small difference in meaning, appearance or sound

embrace – v.to accept new ideas, beliefs or methods