Where shall we put our suitcases?

行李箱放哪儿呢?

On the overhead rack. Oh, it's full. Put them under the seat.

放到行李架上。哦，已经放满了。那我们就放到座位下面吧。

The suitcase and the bag can go on the luggage rack.

手提箱和包可以放在行李架上。