你可以从北京或者是上海转机的，成都有飞机场

问题描述：

翻译啊

问题解答：

you can switch plance in Shang Hai or Bei Jing, there's airport in Chengdu.

you can transfer flight from Beijing or Shanghai. there is a air port in Chengdu.

转机是TRANSIT
you can transit in beijing or shanghai. there is an airport in chengdu.

U can transfer at Beijing or Shanghai,there is a airport in Chengdu