Later, the bus lumbered past the modest row houses of East Montreal, where exterior iron staircases, built outside to save space, spiral to the upper floors.

• 之后巴士隆隆地驶过蒙特利尔东区那些朴素的连栋房屋。铁制的楼梯建在房屋外部以节省空间，弯弯曲曲地通往上面的楼层。