The peer relationship makes a considerable contribution to a sense of trust.

He made considerable contributions to many projects in Europe.

He has also made considerable contributions to the field of education.

He made considerable contributions to the fields of social and political theory.

I would like to thank him for his considerable contribution to the company's success over the last three years.

Gorbachev made a considerable personal contribution to this changing image.

They have made a considerable contribution to the science and the image of this country in international scientific circles.

By helping the researchers, industry, too, can and must make its own considerable contribution.

I think this would be a considerable contribution to development in sustainable conditions.

In this way, they can make a considerable contribution to better law making.