西安的英文是什么

例句：

I am also a college student. I feel sorrow for you, said "Liu Zhuoya," from northwestern Xi'anCity.

来自西北城市西安的网友“刘卓娅”说：“我也是一名大学生，听说你们的`事迹，我很难过。”

Yue Guozhang, a researcher at Xi'an City Animal Husbandry Technology Centre, said sheepand dogs were different species.

据西安市畜牧技术推广中心的研究员岳国璋表示，羊和狗分属于不同一物种。