More recently, while examining housing construction, the researchers discovered that illiterate, non-English- speaking Mexican workers in Houston, Texas, consistently met best-practice labor productivity standards despite the complexity of the building industry's work.
【长难句分析图解】
参考译文
最近,当研究人员检验房屋建筑工程的时候,他们发现尽管建筑行业工作非常的复杂,但是在德克萨斯休斯顿的那些不认识字而且不会讲英文的墨西哥工人一直都能够达到最 佳的生产率标准。