| 1 | He is familiar with classical literature and contemporary research results. | |
| 2 | This library has many valuable literary documents. | |
| 3 | By studying literature, we can have a better understanding of historical culture. | |
| 4 | The highlight of this museum is a 500-year-old document. | |
| 5 | Some literature needs to be preserved in a secure place for future reference. |