Professional degrees are obviously necessary for people in certain fields.

An award is something given to a person or group of people to recognize excellence in a certain field.

Wouldn't it be nice if the same were true in certain other fields of human activity?

"I think it's similar to certain fields where women have to work harder to prove themselves," he said.

This is the idea that women "cluster" in certain fields of study.

But go in knowing that certain fields pay much better than others.

This translates into fewer women in certain economic fields as well.

We burned certain fields so that they would produce new growth.

The impact factor is used to compare different journals within a certain field.

It does call on the Commission to take action in certain fields, however.