The creation of an EFS is similar to the creation of a normal file system.

EFS的创建与常用文件系统的创建非常相似。

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Descriptors might represent a connection to a device, pipe, or a socket for communicating with another process or to a normal file.

描述符可以表示到设备、管道或套接字的连接，这些连接用于与另一个进程或普通文件进行通信。

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For example, typical read and write operations may be performed on a networking socket (which is represented by a file descriptor, just as a normal file).

例如，典型的读写操作可以在网络socket上执行(socket使用一个文件描述符表示，与一个普通文件一样)。

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In a test with around 600, 000 users, Krishnamurthy says, data sent using P4P had to travel between an average of just two networks to reach its destination, as opposed to around seven with normal file-sharing, vastly cutting the cost of moving the data.

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Assuming normal life expectancies, Linda should file for benefits at age 63.

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Similarly, if you claim special deductions and credits, you may need to keep your records a little longer than normal (for example, if you file a claim for a loss from worthless securities or bad debt deduction, you should keep those records for 7 years).

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