Your contribution to the school is tax-deductible.
You made a great contribution.
The more skills one masters, the greater contribution one can make to society.
He made a substantial contribution to economics.
The member of the Diet brought in a bill on political contribution, but it didn't pass.
He was dependent on contribution for a part of capital.
The summit conference made a contribution to the peace of the world.
Eugene will get the Ig Noble prize for his contribution to literature.
Those books which have made a lasting contribution to man's quest for truth, we call great books.
Japan can thus make a contribution in the fields of culture and education.
English word "katkı"(contribution) occurs in sets:Turkish Words: Top 1000 Nouns 726 - 750