先坐飞机去上海然后在去西安的翻译：Before flying to Shanghai and then in Xian 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

First to fly to Shanghai to Xi'an and then

Before flying to Shanghai and then in Xian

The take plane goes to Shanghai then to go to Xi'an first

first-come-first-served basis to go on a flight to Shanghai and then in Xi'an

Before flying to Shanghai and then in Xian