In order to detect the misprints in a single print, the proofreader has to notice not so much the meaning of what he reads as the exact shape and order of letters and words in the text.

• 译文：为了发现稿件中的印刷错误，校对员必须与其说注意所读材料的含义，倒不如说注意文章中字母和单词的确切形状和顺序。