deficiency
| DEFINITION: | [noun] - the state of not having or not having enough of something that is essential |
| EXAMPLE: | Deficiency of vitamin D can cause bone pain and muscle weakness. |
| POLISH TRANSLATION: | niedobór, niedostatek |
campaign against
| EXAMPLE: | We have campaigned against the killing of animals for sport for ten years. |
| POLISH TRANSLATION: | prowadzić kampanię przeciwko czemuś |