每次使用程序后，如作出任何修改，保存起来。

Saved after each use of program if any modifications are made.

youdao

每次使用程序后保存在起来，如果可用，启动时读取。

Saved after each use of program and read in at start-up, if available.

youdao

使用者，仍然得不到源代码，仍然不能自由使用程序。

Users, still denied the source code, would still be unable to use the program in freedom.

youdao

Always provides you with access to the math library because that's useful, too, so you don't always have to remember that.

总是能够让你能够使用数学程序库,那也是有用的，所以你不一定要把它记住。

哈佛公开课 - 计算机科学课程节选

To be honest, especially those of you less comfortable here, if you've ever struggled with some program or struggled with some piece of software, oh it's alright, it's not your fault.

说实话，尤其是对那些在这里上课有些吃力的同学，如果你曾经使用哪个程序或软件有困难,好吧，那不是你的错。

哈佛公开课 - 计算机科学课程节选

Second skill we want you to have at the end of this course is the ability to use a vocabulary of computational tools in order to be able to understand programs written by others.

我们想让你们在课程结束时,掌握的第二个技能,是有能力使用计算工具的语言,用来理解,别人编写的程序。

麻省理工公开课 - 计算机科学及编程导论课程节选