英语翻译
问题描述：
英语翻译
An MBA had been supposed to reward its holder with an increase in lifetime career earnings.But some studies suggested the costs of getting one were justified at only a handful of the top schools.
答
MBA一直应该奖励其持有者一份收入稳固增加的终身事业.但有些研究表明只有一小部分顶尖的学府才能培养出一个这样的人