普什图语一种伊朗语，是阿富汗和巴基斯坦西部的部分地区的主要方言

An Iranian language that is the principal vernacular language of Afghanistan and parts of western Pakistan.

库尔德语库尔德人讲的伊朗语系的语言

The Iranian language of the Kurds.

波斯语伊朗西部的方言，或古代或中世纪波斯和现代伊朗的语言

Any of the western Iranian dialects or languages of ancient or medieval Persia and modern Iran.

印欧语系包括欧洲的大部分语言和伊朗、印度次大陆及亚洲其它一些地区使用的语言在内的一个语系

A family of languages consisting of most of the languages of Europe as well as those of Iran, the Indian subcontinent, and other parts of Asia.