he studied very hard

意思翻译 他学习很努力 相似词语短语 studied hard───努力学习 very hard───非常困难 studied───adj.深思熟虑的；博学的；刻意的；精心策划的；装模作样的；v.学习；端详；研究；求学；记住（或背下）台词；仔细考虑；尽力取得（结果）（study的过去式及过去分词） study very hard───刻苦攻关 its very hard───很难 so very hard───太难了 he is very nice───他很好...