The main street is lined with small stands and shops which sell almost anything you can imagine.
主街两旁都是小摊和商店，你能想到的几乎都有卖。
2
The perimeter of the cylindrical building is lined with classrooms and waiting areas, so that children can daydream while looking out the window and gazing at the old tree.
教室和等候区围绕了这座圆柱形建筑，而孩子们便可以看着窗外，凝视着这棵树而发呆。
3
They can be lined up on the ground or stacked up with an external staircase connecting them.