Some of the older students take classes in their professional fields.

Most of the students are testing their talent in various professional fields.

These questions were put to a panel of experts from various professional fields.

The professional field was relatively strong in 1869 and its weaker teams did not play many games.

Many professional fields seem to have got more 'theoretical' over time.

The networks would include workers from a variety of professional fields.

With its thousands of alumni, many have gone into various professional fields.

"We showed they are from every economic strata and professional field."

In my opinion, this is an important professional field for the future.

"I like very much to change my professional field every seven years."