“你以前是做什么的？”她问道，“我是学计算机科学的，”我答道。
What did you do before? "she asked." I was a student of computer science, "I made answer."
我用了亚马逊网站的强大搜索（点此），出版年份选92年以后，书名关键词“天”、“自学”、“教你”，然后有248个结果，前78个是计算机类图书，第79个是《30天学孟加拉语》。
The first 78 were computer books (number 79 was Learn Bengali in 30 days).
我用了亚马逊网站的强大搜索（点此），出版年份选92年以后，书名关键词“天”、“自学”、“教你”，然后有248个结果，前78个是计算机类图书，第79个是《30天学孟加拉语》。
The first 78 were computer books (number 79 was Learn Bengali in 30 days).
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