Traditionally,
business has been defined as the activity of making money by producing, or
buying and selling goods, or providing services. Business is a combination of
these activities: production, distribution, and sale.
Nowadays
business plays an increasingly important role throughout the world. And the
career opportunities grow in variety and number. To work successfully one must
have proper training and be prepared to fulfill a specific job in the fields of
management, marketing, accounting, finance, data processing.
можно и так: business is defined