A workgroup of contributors has been honing a definition since 2009, following Bruce Perens' Open Source definition.

一个由贡献者组成的工作组自2009年继Bruce Perens的开源定义之后就开始研究这个定义。

youdao

Somebody took a photo and showed it to Mr Perens, who found that the lines have been published so many times over the years that a simple Google search will point to them.

ECONOMIST: Face value