如此是说来,你把principal这文字看重得就象崇拜科学家scientist一样。其实就是酒吧歌手的一员,主调多唱几句,但不是唯一的,合声也得来。他还得按编导/老板的口味去唱。在公司,principal的老板可以排队为principal scientist II/III, associate director, director, senior director, executive director, vp, senior vp, executive vp, president/CEO。多半他们也是博士。你数去吧。
(^O^)