| pl-N | This person is a native Polish speaker. |
| de-4 | This person is a near native German speaker. |
| en-2 | This person is an intermediate English speaker. |
| ru-2 | This person is an intermediate Russian speaker. |
| pl-N | This person is a native Polish speaker. |
| de-4 | This person is a near native German speaker. |
| en-2 | This person is an intermediate English speaker. |
| ru-2 | This person is an intermediate Russian speaker. |