1. 使用戶實體能夠注冊（例如標識用戶本身、注冊目的以及進入時間）的一種裝置，并能和相應的數(shù)據(jù)一起注銷，以便配合操作系統(tǒng)辦理適當的記帳手續(xù)。
   A device that enables a user entity to log in, for example, to identify itself, its purpose and the time of entry; and to log out with the corresponding data so that the appropriate accounting procedures may be carried out in accordance with the operating system.
2. 一種為商業(yè)環(huán)境而設計的通用數(shù)據(jù)庫管理和多用戶操作系統(tǒng)。
   A generalized database management and multi-user operating system designed for the business environment.
3. 由用戶定義讓計算機去完成的一種工作單位。習慣上說，“作業(yè)”這個術語通常指的是作業(yè)的一種表述，這種表述可以包括一組計算機程序、一組文卷及一些給操作系統(tǒng)下達命令的控制語句。
   A unit of work that is defined by a user and that is to be accomplished by a computer. Loosely, the term "job" is sometimes used to refer to a representation of a job. This representation may include a set of computer programs, files, and control statements to the operating system.
4. 完整地規(guī)定了計算機工作單位的一組數(shù)據(jù)。一個作業(yè)一般包括所有必須的計算機程序、連接程序、文件以及操作系統(tǒng)指令。
   A set of data that completely defines a unit of work for a computer. A job usually includes all necessary computer programs, linkages, files, and instructions to the operating system.

操作的英語翻譯：

系統(tǒng)的英語翻譯：