There are not many big hotels , and the rooms are reserved way in advance .

这里没有很多大酒店，而且房间早已预订一空。

A dugout with a corridor and several rooms inside .

有一个走廊和几个房间的防空洞。

These closed rooms have ventilation openings .

这些封闭的空间有很好的通风性质。

The first computers filled entire rooms .

第一代计算机占据了整个房间。

Some rooms were painted in weird colors .

一些房间被油漆成奇怪的颜色。