They wrote that, "Proposition 39 would eliminate the ability of companies to choose between two methods to calculate their taxable income in California and require them to use sales only for the calculation."
他们写道“39号提案将取消州外公司在计算其加州收入所得税时在2种方法中任选其一的权利，他们将只能以销售额为依据进行计算。