科学家、工程师、程序员和系统分析员是不读从亚马逊上下载的书的。
Scientists, engineers, programmers, and systems analysts are not reading downloaded books for work from Amazon.
排在最佳职业前五位的还包括数学家、保险精算师、统计学家、和电脑系统分析师。 这些职业的年薪可达83777美元，是排在末位的几类最差职业年薪（30735美元）的两倍多。
The top five jobs, which include mathematician, actuary, statistician and computer systems, typically pay more than twice as much as the lowest jobs -- $83, 777 compared to $30, 735 per year.
系统分析，毕竟是一种经济学家的拿手好戏。
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