这些工作可能比较复杂：比如，为华尔街的分析师处理上市公司的大量盈亏数据，整理超市的结算数据以获取顾客的消费模式。
The work can be sophisticated: crunching the profit-and-loss Numbers of listed companies for Wall Street analysts, or teasing spending patterns from the data gathered by supermarket tills.
这些工作可能比较复杂：比如，为华尔街的分析师处理上市公司的大量盈亏数据，整理超市的结算数据以获取顾客的消费模式。
The work can be sophisticated: crunching the profit-and-loss Numbers of listed companies for Wall Street analysts, or teasing spending patterns from the data gathered by supermarket tills.
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