n. buying or selling securities or commodities
[经] 交易
1. Trading stocks can be a good way to invest your money.
交易股票可以是投资你的资金的好方式。
2. Many people start trading online to earn extra income.
许多人开始在线交易以赚取额外收入。
3. The trading session opens at 9 AM every weekday.
交易时段每个工作日早上9点开始。