A person who does nothing but to compare a program against some reference is a checker, not a tester.

而仅仅根据参考文档来比较当前程序的人也是检查人员，不是测试人员。

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Microsoft says it spent several million dollars over 20 years to develop a robust spell-checker for its word-processing program.

微软声称花费了数百万美元和超过20年的时间为其字处理程序开发一个健壮的拼写检查程序。

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Spelling checker: a computer program that compares a text file with a spelling dictionary and marks any words that are not recognized as correctly spelled.

串字检查：把文字档案和一个串字字典比较，指出串错的字词的电脑程序。

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Spelling checker: a computer program that compares a text file with a spelling dictionary and marks any words that are not recognized as correctly spelled.

串字检查：把文字档案和一个串字字典比较，指出串错的字词的电脑程序。

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