acertifier declare that "the copy is at ture copy of the seen original" or words to similar effect certifier宣称“拷贝在看的原物”或词的ture拷贝到相似的作用[translate] aI get ready for the lerture in energetic demeanor. 正在翻译,请等待...[translate] ...
leaving out Rmarkdown, I tried to open their model in R and generate the PDF from latex, even in that case errors are generated (using overleaf.com instead works correctly). I think there is something in the file that R doesn't like, I'll do it manually with Overleaf at this point...