surplusage

The accountant spotted a surplusage of $80 in the travel advance and asked the employee to return the extra amount.

会计师发现差旅预支款中多出80美元，于是要求员工退还多出的部分。

用法提示：名词，表示预支金额超出实际费用的多余部分。

After the lawyer recalculated the fee, the client received a refund for the surplusage.

律师重新计算费用后，客户收到了超付部分的退款。

用法提示：名词，表示已支付金额超出应计费用的多付部分。

The contractor refunded the surplusage from the deposit after the project was completed under budget.

项目在预算内完成后，承包商退还了押金中多出的部分。

用法提示：名词，表示实际支出低于预算时多付的款项。