A P/E ratio is a company's stock price divided by a year's worth of its per-share earnings.

市盈率的计算方法是是用上市公司的股价除以该公司当年的每股收益率。

This process of rating one's worth in terms of the company's bottom line should begin the very first day on a new job and continue until a promotion is offered or a lateral move requested.

就公司的基本来说，对一个人价值的评估过程应该是从他来上班的第一天开始，并一直进行到提升他，或他本人要求横向调动的那一天。