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

She doesn't hear the scratch of your putty knife as you pry open the screen.

你用油灰刀慢慢撬开纱窗，她依然熟睡着。

youdao

Some people have argued that no one could have done an open source operating system "from scratch" - without the existence of other systems for the infrastructure work.

有些人认为没有人可以“从头开始”开发开源操作系统—在没有针对基础设施工作的其他系统的情况下。

youdao

With projects such as Meixi Lake City, starting from scratch brings significant benefits not open to -- easily at least -- existing conurbations, such as combining water transport with energy production, superior flood prevention and urban agriculture.

ENGADGET: Alt-week 12.22.12: strange skulls, solar portraits and 17-minute code cracking