be in the field造句怎麼寫

The most successful area of application in 2011 will be in the field of self-fulfillment both as a professional and as a creative personality, and discovery and development of hidden talents.

The most obvious application for humans would be in the field of eating disorders.

Two men shall be in the field; the one shall be taken, and the other left.

Not that I know of, 'stammered Miss:' but you should be in the field now, Heathcliff.