| en | This user is a native speaker of the English language. |
| es-2 | Este usuario puede contribuir con un nivel intermediodeespañol. |
| de-1 | Dieser Benutzer hat grundlegende Deutschkenntnisse. |
 | This user wishes to fly and hopes to become an aircraft pilot. |
 | This user is a scientist. |
 | This user is a physicist. |