The paste command pastes lines from two or more files side-by-side, similar to the way that the pr command merges files using its -m option.

paste命令可以并行粘帖来自两个或多个文件的行，其方式类似于pr命令使用其- m选项合并文件。

youdao

Take these two equations, put an equal sign between them, replace this PR throughout with X, I'm going to have one equation and one unknown and that even the math phobics in the audience did in high school.

在这两个方程中间加个等号,将这里的Pr换成X,就会得到一个等式和一个未知数,剩下的问题,大家高中的时候就该回做了吧

耶鲁公开课 - 博弈论课程节选

I'm hearing that some PR executives argued for more openness from the start but were over-ruled by headquarters in Canada.

BBC: Blackberry's message goes missing

So, when I go and film PR in Gaza, you know, I would say OK, I'm going to go, I'm going to back to Israel now and film Abir, DAM.

NPR: Rapping About Land and Identity