They put the utilitarian airshafts and escalators on the outside of the building and painted them in bright primary colours instead of hiding them away.
他们将实用的通风井和自动扶梯建在了博物馆外面，并且将它们涂上了明亮的原色，而不是将它们隐藏起来。
2
There should be ample natural light, for example, entering through the windows and no open airshafts in the middle of the unit. Also, space should not abut fire-escape stairs.
比如说，房间的自然采光需要非常充足啦，建筑空间的中部不能设置通风口啦等等。
3
These ancient people were so clever, the bunnies agreed, as all you can see from the fields and mounds outside are airshafts which ensured that the inhabitants had fresh air.