Each land, named after the compass point it faces, is home to a certain race of people.

Also, even if the word is used to describe a certain race of biological beings, the characteristics still differs from different series.

They say it's a mistake to look for a certain race of drivers.

He also was willing to get personally involved in certain races.

When it came to beauty, at least, he did not believe that certain races were essentially superior to others.

Each island is a focus of a certain race.

The federation tried to keep us from entering certain races.

But having said that, money certainly helped, and in certain tight races, might have made the difference.

You believe that all person of a certain race hold certain characteristics.