But in the last few years scientists have learned much more about how they live and their contributions.

In the fall, I expect we will hear similar stories about domestic contributions.

At the moment, negotiations with third countries about their possible contribution are under way.

Finally, we no longer have to be embarrassed about our contribution during those very trying years.

Stories soon appeared about his contribution to that important event in sports and American history.

I would like to begin by talking about your contribution.

By 2004, Page was having reservations about his contributions to the band.

Getting information about an individual director's contribution at routine meetings is much more difficult.

North felt pleased about his contribution, but the other players were in shock.

I'm sure the people that follow us will be just as happy about their contributions to the club.