It was too early to evaluate fairly his performance.

要对他的表现做出公正评价还为时过早。

The item evaluation is a common problem that current department concerned demand facing with and usually meeting, how to evaluate fairly and reasonably item is a problem to need the solution urgently.

项目评估是当前有关部门需要面临和经常遇到的问题，怎样公正、合理地评价项目，是急需解决的问题。

And pointed out: When given the level of employee performance fairly, the use of gray assessment techniques to further evaluate the level of employee performance can be drawn ordination of posture.

并指出：当已知员工绩效水平相当时，运用灰评估技术进一步评价，可以得出员工绩效水平的序次态势。