lump-sum payment

例句：

1. 1.The company agreed to pay a lump-sum for the house.
   公司同意以总金额支付房屋。
2. 2.The lump-sum payment was due to be paid within three months.
   总金额支付将在三个月内支付。
3. 3. The lump-sum payment was used to cover expenses related to the project.
   总金额支付用于覆盖与项目相关的费用。