The commission ignores that for several decades America’s colleges and universities have produced graduates who don’t know the content and character of liberal education and are thus deprived of its benefits.
【结构分析】
【主干成分】 主谓宾结构： The commission ignores that...宾语从句。
【修饰成分】1） that 引导的宾语从句做 ignores的宾语：that for several decades America’s colleges and universities have produced graduates who don't know the content and character of liberal education and are thus deprived of its benefits； 2) who引导的定语从句修饰graduates：who don't know the content and character of liberal education and （who）are thus deprived of its benefits。
【参考译文】
委员会忽视了几十年来美国各院校输送的毕业生不明白通才教育的内容和特点，因而丧失了它的益处。