1. Matters, dealings, or transactions related to commerce, trade, or professional activities
He is managing several important business affairs this quarter.
Ele está gerenciando vários assuntos comerciais importantes neste trimestre.
2. Personal or professional concerns and responsibilities in a commercial context
She handles all the business affairs for the company.
Ela cuida de todos os assuntos comerciais da empresa.
3. Financial and commercial dealings or arrangements
Business affairs require careful attention to detail.
Os assuntos comerciais exigem atenção cuidadosa aos detalhes.