discretionary expense center

例句：

1. 1. The manager has discretionary authority to make decisions without consulting the board of directors.
   经理拥有自主决定权，无需咨询董事会。
2. 2. The company's budget is discretionary, meaning that it can be adjusted based on future needs.
   公司的预算是可调整的，这意味着可以根据未来的需求进行调整。
3. 3. The discretionary expense center allows employees to spend money on personal expenses without approval from their supervisors.
   可自主支出中心允许员工在未经上级批准的情况下花费个人开支。