Pirg
abbr. Public Interest Research Group 公共利益研究小组
🗣️ 情景例句
OK. Keep those knees up.
好 ，膝盖抬高。
It's not gonna work.
行不通的啦！
It is not a simple competition for a fixed amount of food determined by the physical environment,
它已不是为了争得物质环境所决定的有限食物而进行的简单竞争了，