lump-sum charter

例句：

1. 1. The company has signed a lump-sum charter with the government for the construction project.
   该公司已与政府签订了一项总包合同，用于建设项目。
2. 2. The lump-sum charter was a relief to both parties as it eliminated the need for lengthy negotiations.
   总包合同为双方带来了解脱，因为它消除了冗长的谈判需求。
3. 3.The lump-sum charter allowed the contractor to focus on the quality of the work rather than the cost.
   总包合同允许承包商专注于工作的质量，而不是成本。