发现一个错误 spot a mistake
发现一些错误 Found some errors ; Some error ; Some errors were found
发现一错误
Find an error
以上为机器翻译结果，长、整句建议使用 人工翻译 。
“我从来没见过安·寇特，”他说，但是发现这一错误的朋友已经将它改正过来了，这一点让他感到很欣慰。
“I have never met Ann Coulter, ” he said, but added that he was heartened that the friend who spotted the error could fix it then and there.
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