zero bracket amount

例句：

1. 1. The zero bracket amount is the minimum amount of money that can be withdrawn from an account withoutincurring fees.
   零括号金额是可以从账户中提取的最小金额，而无需支付费用。
2. 2. In this scenario, the zero bracket amount is crucial to ensure that the project stays within budget.
   在这个情况下，零括号金额对于确保项目在预算范围内至关重要。
3. 3. The zero bracket amount is calculated based on the difference between the actual cost and the estimated cost.
   零括号金额是根据实际成本和估计成本之间的差异来计算的。