He has just learned the rudiments of Chinese.他学汉语刚刚入门.She learned the rudiments of brick-laying, wiring and plumbing.她学习了砌砖、布线和管道工程的基本知识。Here he had the opportunity of learning at least the rudiments of freestoneworking....
He has just learned the rudiments of Chinese.他学汉语刚刚入门.I taught myself the rudiments of printing.我自学了印刷的基本知识.Here he had the opportunity of learning at least the rudiments of freestoneworking.在这儿,他至少有机会学一学用自由砂石作原料而工作的初步知识...