书商

例句：

1. 1. He is a well-known book merchant in this city.
   他在这个城市是一位知名的书店老板。
2. 2. The book merchant was very helpful to the customers.
   这位书店老板对顾客非常有帮助。
3. 3. Many young people choose to become book merchants instead of pursuing higher education.
   许多年轻人选择成为书店老板而不是追求高等教育。