planned cost variance of materials

例句：

1. 1.The company's budgeted costs for this project were significantly higher than the actual costs.
   该公司为这个项目预算的成本远高于实际成本。
2. 2.Due to the unexpected delays in production, there was a planned cost variance of $50,000.
   由于生产中出现了意外的延误，计划的成本差异为5万美元。
3. 3.The variance analysis revealed that the actual costs were slightly lower than the budgeted costs due to cost-cutting measures taken by the team.
   偏差分析显示，由于团队采取的成本削减措施，实际成本略低于预算成本。