in addition, the ideal of six CEO's (female or male) severing on the board of each of the largest corporations is realizable only if every CEO serves on six boards. 这句话的中文翻译是---此外,除非每位总经理都在六个董事会任职,否则每个大公司的董事会都会有六个总经理的理想 就无法实现。 这句话的引申含义是什么?为什么每位总经理在六个董事任职,而不是7个或8个。