sector accounts

例句：

1. 1. The company has separate sector accounts for each department.
   该公司为每个部门设有独立的部门账户。
2. 2. Each sub-account is responsible for its own budgeting and reporting.
   每个子账户负责其自己的预算和报告。
3. 3. The financial team needs to monitor the performance of these sector accounts regularly.
   财务团队需要定期监控这些分部账户的表现。