engaging time造句

• Compensatory stock option is to grant employees the right to buy appointed sum of stock at stipulated price at engaged time after they have been vested . it is an enduring effect pattern of enduring employees , which emerged in 1950 " s in u . s . a . . and spread in large corporations of western countries after 1980 " s
  薪酬式股票期权( compensatorystockoption )简称为股票期权，是指公司给被授予者，即股票期权受权人按约定价格和数量在授权以后的约定时间购买股票的一种权利。