directory information service

例句：

1. 1.The director of the museum is responsible for organizing the exhibitions.
   博物馆的馆长负责组织展览。
2. 2. She decided to use a directory to find her way around the city.
   她决定使用目录来找到她在城市的路线。
3. 3.The director of the company announced the new product launch.
   公司的董事宣布了新产品的发布。