要评估某一市场的潜力，人们往往要分析其收人水平,因为它为那里居民的购买力高低提供了线索。
【正确答案】：In assessing the potential of a market, people often look at its income level since it provides clues about the purchasing power of its residents.
【题目解析】：该题目素材选自L2。题目本身句式和用词都相对简单。“评估”这里选用了assess，强调了建立在调查分析的基础上，“购买力”、“收入水平”和“居民”都是常用表达，理解记忆就可以了。
