adj.大而空的，又黑又深的，像洞穴的

The ancient castle had a cavernous entrance hall that seemed to echo with history.
这座古老的城堡有一个深邃的大厅，仿佛回荡着历史的声音。
The artist's studio was a cavernous space filled with unfinished paintings and sculptures.
艺术家的工作室是一个巨大的空间，摆满了未完成的绘画和雕塑。
The warehouse had cavernous rooms for storing large quantities of goods.
仓库里有巨大的房间用于储存大量的货物。
The cavernous auditorium could seat over two thousand people.
那座巨大的礼堂能容纳两千多人就座。
The ship's hold was a cavernous void, ready to be loaded with cargo.
船上的货舱是一个巨大的空洞，准备装载货物。
The old church had a cavernous vaulted ceiling that soared towards the heavens.
这座古老教堂有着穹顶式的巨大天花板，高耸向天际。
The gymnasium's cavernous dimensions allowed for multiple sports activities simultaneously.
体育馆的巨大尺寸使得可以同时进行多种体育活动。
The abandoned mine shafts were dark and cavernous, stretching deep into the earth.
那些废弃的矿井阴暗且深邃，一直延伸到地下深处。
The aging factory building had cavernous halls where once machinery hummed with activity.
那座老工厂的大厅曾是机器轰鸣、充满活力的地方，现在却显得空旷而深邃。
In the cavernous concert hall, even a whisper could be amplified by the acoustics.
在这个巨大的音乐厅里，即便是轻轻一句低语也会被声学效果放大。