cheffersCOCA²²⁵⁰⁶⁶ 基本例句 🌏雪梨 “ I doubt events in Russia would have any effect on perceptions of PWC in America,” says Mark Cheffers, boss of Audit Analytics, a research firm. 调查公司审计分析 Audit Analytics的老板 Mark Cheffers说“我认为在俄罗斯发生的事件对普华永道的美国公司将是毫无影响的。” ecocn