西安的用法和样例：
例句
-
我决定不下到底去哪儿度假，是去西安还是去青岛。
I can not make up my mind where to go for my holiday; I'm divided Xian and Qingdao. -
他是在西安工作时和她订婚的。
He got engaged to her when working in Xian. -
西安是我国古都之一。
Xi'an is one of the ancient capitals of our country. -
西安是一个内陆城市。
Xi'an is a city in the interior of China.
