John Doe and Richard Roe

例句：

1. 1.He is a famous writer known for his John Doe style of writing.
   他是一位著名的作家，以其约翰·杜式的写作风格而闻名。
2. 2.The John Doe's house was the first to be built in the area.
   约翰·杜的房子是该地区建造的第一座房屋。
3. 3.The John Doe Foundation provides scholarships to underprivileged students.
   约翰·杜基金会为贫困学生提供奖学金。