IAU=International Association of Universities 国际大学协会IAabbr.间接寻址（=Indirect Addressing）abbr.信息保障（=Information Assurance）Iacumat亚库马特Iaselli亚塞利Iacurti亚库尔蒂Ialenti亚伦蒂Iafrate亚弗拉特Iamotti亚莫蒂Iapadre亚帕德雷Iarossi亚罗西Iachini亚基尼Iadanza亚丹扎

1. Iain Stewart reveals how the Incas were able to build a huge and successful empire in some of the most hostile and unforgiving terrain on the planet.
   伊恩史钊活将在节目中揭露印加人如何在地球上最险恶的地势环境当中，建立史上其中一个最伟大的帝国。