While he repeatedly encounters the girl, each time he sees her she is several years older.

She said that in searching for new places to build housing, her organization has repeatedly encountered problems with polluted land.

They are usually with a co-worker, a business associate or someone they repeatedly encounter.

Biotechnology laboratories have repeatedly encountered their own version of the protein folding problem.

Blood and its multiple forms were repeatedly encountered in the nine exhibits, which explore the very proposition of human mortality.

The film tells a story about a young woman repeatedly encounters an attractive young man whenever she commutes by train.

Indeed, both the enemies and the (surprisingly well-informed) friends they repeatedly encounter suggest that several parties are monitoring every step of their ordeal.

Solvent-polymer compatibility problems are repeatedly encountered in industry.

But in the past year, Mr. Huscher said, he has repeatedly encountered canceled flights.

That news concluded a turbulent period in which the shuttle program had repeatedly encountered mechanical failures, delays and jostled schedules.