此时，所有必要变量都已设置好，可以开始程序的主要部分了。

At this point, all the necessary variables have been set and you can begin with the main part of the program.

youdao

负责单元、模块、综合系统的测试，包括：开始程序的测试、执行计划的测试、运行结果的更正和报告。

Responsible for unit, module, integration and system testing including preparation of test cases, execution of test plan, verification and reporting of test results.

youdao

可能写程序的更困难的事情正在开始。好，在开始读这篇开始程序困难教程的开始，你正在走你自己的路。

Likely the most difficult thing about programming is getting started. Well, by starting to read this tutorial, you are well on your way.

youdao

So really, once we start writing more interesting programs, you would have to type out long annoying commands like that to just compile more sophisticated programs.

实际上，一旦我们开始写一些更复杂的程序时，你们可能要键入那样一些长的，讨厌的命令,来编译跟高级的程序。

哈佛公开课 - 计算机科学课程节选

I start off, either I take this path and carry on, or I take that path and carry on, but each box, if you like, gets touched exactly once.

程序开始后，或者采取这条路径然后继续，或者采取那条路径然后继续，但是每个图形，如果你喜欢这么说的话。

麻省理工公开课 - 计算机科学及编程导论课程节选

And in fact, one of the lessons you may already be realizing with P sets is that things seem to take twice, three times, four times longer than you actually might think.

从习题集中你可能已经得出的一个教训就是,程序所花的实际时间往往是你开始以为的两倍，三倍，四倍甚至更长。

哈佛公开课 - 计算机科学课程节选