| 1 | The giant panda is one of the surviving ancient animal species. | |
| 2 | in late autumn, there are still some withered leaves on trees. | |
| 3 | The Ainu settlers in Hokkaido are the last remnant of a prehistoric race. | |
| 4 | If something has been partly used or destroyed, we use remains or remnants. | |
| 5 | Thanks to the high salt content in the remaining water, all 20 fish species are now extinct. |