楼阁的英文：
pavilion

参考例句：

The last architect to work at Brideshead had added a colonnade and flanking pavilions
到布赖兹赫德工作的最后一位建筑师增添了一个桩廊和几个楼阁式的厢房。

pavilion是什么意思：
n. 亭，阁；运动员更衣室；展出馆；临时建筑物；大帐篷

They are looking around the Japanese pavilion.
他们正在参观日本展示馆。

At the Shanhai pavilion of the exposition
在本次博览会的上海展出馆

The reception was held in a pavilion on the lawn.
招待会在草地中的亭子里举行。

The athletes are all in the pavilion.
运动员都在休息处呢。

Are they in the cricket pavilion now?
他们现在在板球运动员更衣室吗？