It'll allow you to tackle interesting problems I'll have you to write from scratch, but it does mean that this skill here is going to be really valuable.

它会让你处理有趣的问题，我会让你绞尽脑汁的编写，但是这一点意味着，这个技能非常宝贵。

youdao

A common beginner mistake, however, is to underestimate the time needed to write an operating system from scratch.

刚开始开发的人，通常会犯这样一个错误- - - - - - -会低估从无到有开发一个操作系统需要的时间长度。

youdao

Open source software is a wonderful resource because it allows developers to reuse existing code to fill specific needs rather than write new software from scratch.

开源软件是极好的资源，因为它让开发人员复用现有的代码来满足具体的需求，而不是从零开始写新的软件。

youdao

It'll allow you to tackle interesting problems I'll have you to write from scratch, but it does mean that this skill here is going to be really valuable.

它会让你处理有趣的问题,我会让你绞尽脑汁的编写，但是这一点意味着,这个技能非常宝贵。

麻省理工公开课 - 计算机科学及编程导论课程节选

Instead of having to write a program from scratch you can use settings that control the behavior of the program and tailor it to your needs.

FORBES: A New Open-Source Model For SaaS