求翻译：4、 公司业务规模及员工人数规模的扩大，沿用原有的绩效考核机制出现了许多问题，影响公司中层管理者及一线员工工作情绪，造成人员流失。是什么意思？

4, the size and number of employees the company's business expansion, the existing performance appraisal system in use there were many problems affecting the company's middle managers and front-line staff morale, resulting in staff.

4, * The company scale of business and staff numbers followed the expansion of the scale, the original performance appraisal mechanism, there have been many problems affecting the company's middle-level managers and their employees working mood, causing erosion.

4th, The corporate business scale and the staff population scale expansion, continued to use the original achievements inspection mechanism to have many problems, affected the company intermediate deck superintendent and a staff works the mood, created the personnel to drain.

4, company size and number of employees of business scale expansion, follows the original performance appraisal mechanism for a number of issues affecting middle-level managers and front-line staff working mood, resulting in wastage.

4, company size and number of employees of business scale expansion, follows the original performance appraisal mechanism for a number of issues affecting middle-level managers and front-line staff working mood, resulting in wastage.