事务

例句：

1. 1. The company's financial transactions are closely monitored by the auditor.
   公司的财务交易由审计员密切监控。
2. 2.He made a transaction with the bank for his new car.
   他与银行进行了一笔交易，购买了新车。
3. 3. The government is conducting an investigation into the suspicious transaction.
   政府正在调查这笔可疑的交易。