2. In the table position, it refers to a three-dimensional space.

3. The basic meaning of a library is "library, study room", which can also refer to a library or someone's "collection of books" or "collection of recordings, records or movies". . The library can sometimes be used as an attribute before other nouns.

4. Example: Designsforthenewsportshallareon will be displayed in the library. The design of the new gymnasium is displayed in the library.