1. the persian contribution to world civilization
سهم ایران در تمدن جهانی
2. to make a contribution
3. each member nation must make a contribution of at least one million dollars
هر کشور عضو باید لااقل یک میلیون دلار اهدا کند.
4. if everyone could make a big contribution to environmental protection, our home will become much more beautiful.
5. Her contribution to the discussion was substantial.
6. Most art forms require a contribution from the observer.
7. The general slurred over his contribution to the campaign.
8. This is a significant contribution to knowledge.
9. Her contribution to our work is incalculable.
10. He was awarded a prize for his contribution to world peace.
11. Marie Curie is famous for her contribution to science.
12. I can make a great contribution to society.
13. Einstein was awarded the Nobel Prize for his contribution to Quantum Theory.
14. He made a major contribution to peace in the region.