basement story

• 底层

basement story的用法和样例：

例句

1. The lower story of the building was cased with marble.
   大楼底层的外墙砌上了一层大理石。
2. He decided that at her age it might be more prudent to have someone with her,so she went to fetch the porter from his basement.
   她认为，象她这样的年纪，找个人陪着是较为谨慎的，因此她去底层把看门的工友叫来。