initial basis造句

as environmental performance levels may not always be measurable, there are instances where estimation could help to provide information that will serve as an initial basis for performance assessment
并非所有环境表现水平也可具体量算，此时或应考虑估计，以此作为初步评估的依据。
information on building age and conditions extracted from databases kept by the planning, buildings, fire services, and home affairs departments, and the land development corporation was utilised as the initial basis for assessing the need for urban renewal
研究首先进行整体的评估。从规划署、屋宇署、消防处、民政事务总署及土地发展公司取得有关楼宇楼龄及状况的资料，用作初步评估市区重建的需要。
It's difficult to find initial basis in a sentence. 用initial basis造句挺难的