une contribution in inglese:

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.