how long will we stop here? 我们在这里停留多久？
are there any duty-free shops in the waiting room? 在侯机室有免税店吗？
i＇m in transit to melbourne 我是换机去墨尔本
how can i get to the connecting flight counter of china airline? 我如何找到中国航空公司办理转机柜台？
where is boarding gate for china airline ca173? 国航ca173登机口在哪里？
where can i check in? 在哪里办理登机手续？
what is the gate number? 在几号登机口登机？
