trading unit

例句：

1. 1. The company has a large trading unit in the stock market.
   该公司在股市中拥有一个大型的交易单位。
2. 2.The trading unit is responsible for monitoring and managing the exchange rates.
   交易单位负责监控和管理汇率。
3. 3. The trading unit is expected to provide more accurate data for the analysis of market trends.
   预计交易单位将为市场趋势的分析提供更准确的数据。