电话号码本的英文：
directory
The brief lay on the table, as big as thick telephone directory.
简报放在桌上，篇幅与一个厚厚的电话号码本相似。
n. 名录，电话号码簿，（计算机文件或程序的）目录
The directory is not a subdirectory of the root directory.
目录不是根目录下的子目录。
catalog directory
目录登记簿
The directory service is unavailable.
该目录服务不可用。
Unable to copy XX. Destination directory is a subdirectory of the source directory.
无法复制 XX。目标目录是源目录的一个子目录。
Cannot create directory because a file or directory of that name already exists tXX
无法创建目录，因为已经存在同名的文件或目录tXX