estimation

My estimation of his films was never very high. [=I never thought his films were very good]我对他的电影的评价从来都不是很高。

This is not, in my estimation, an efficient use of our resources.据我看，这并不是在有效地利用我们的资源。

She went down in her supporters' estimation after she voted against the plan.自从她投票反对那项计划之后，她在支持者心中地位便大不如从前了。

Planning the project requires careful cost estimation.策划这一项目时需要仔细进行成本估算。

By his own estimation [=estimate] he had wrecked six different cars.据他自己估算，他已经报废了六辆不同的汽车。

My estimation [=(more commonly) estimate] of the amount of materials we needed was wrong.我对我们所需材料量的估计有误。