Inside and up the main stairs, there's these rows of prints on the walls.

在主楼梯的里面和上面， 墙上都有这些排的印刷品。

I hurried past, not wanting to be responsible for waking up the other residents, and, instead of taking the main stairs, headed down in the service lift.

我匆匆过去， 不想吵醒其他住户，没有走主楼梯， 而是乘坐服务电梯下楼。