If you've nothing to contribute of substance, then get the hell off my bridge.

Our deliberations went on until after midnight, and for once I was able to contribute very little of value.

Government purchasing contributed 12%-15% of the county's gross domestic product from 2000 to 2010.

Immigration will contribute to the economic and culture life of Britain, he says.

The attacks contributed to an overall loss last year of $119 million.

He also contributed to all three of Italy's relay teams.

He is most interested in public affairs and contributes generously of his time.

He also contributed both a regular film column and many of his best stories to the magazine.

Many factors contribute to the effectiveness or otherwise of the various techniques.

Why should public servants contribute in this way and not all members of pension schemes?