That's generally taken to mean that UML practitioners don't start a software development project by writing computer programs.
这么说通常意味着使用UML的建模者并不是通过编写计算机程序来开始软件开发项目的。
The problems encountered in building large software systems are not simply scaled-up versions of the problems of writing small computer programs.
在建立大型软件系统时所遇到的问题并不仅仅是将编写小的计算机程序时所遇到的问题按比例放大。
Writing systems programs which form part of the operating system of the computer, providing utility services or managing data communications between computing devices.
编写系统程序，作为电脑运行系统的一部分；在电脑设备当中提供日常服务及进行数据信息管理。
The important thing to realize in programming is programming is not just about writing a program that the computer understands. Programming is about writing programs that people understand.
对编程至关重要的是，不仅仅写出计算机能够读懂的程序，更要让人读懂。
The important thing to realize in programming is programming is not just about writing a program that the computer understands. Programming is about writing programs that people understand.
对编程至关重要的是，不仅仅写出计算机能够读懂的程序，更要让人读懂。
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