1. A commercial enterprise engaged in buying and selling goods or services for profit
She started a trading business importing textiles from Asia.
Ela iniciou um negócio de comércio importando têxteis da Ásia.
2. The activity or practice of buying and selling securities, currencies, or commodities
His trading business focuses on cryptocurrency and forex markets.
Seu negócio de comércio se concentra em mercados de criptomoedas e câmbio.