If she knew how search engines worked and whether or not they were case sensitive, she would not have tried to use different combinations of upper-and lower-case strings, or rotating word order.

• 如果她知道搜寻引擎如何运作，字母大小写是否敏感的，她就不会不去尝试使用不同的大写或小写字元的结合体，或是将字的排列顺序加以调整。