后来他不断努力英文怎么说

后来他不断努力英语可以翻译成 "He continued to work hard on his Engpsh."

这个短语的来源是出自日常生活中的口语表达方式，表示某人在进行持续的努力，通常是为了提高某一项技能或者能力。

下面是一些例句：

He continued to work hard on his Engpsh, and eventually became fluent. 他不断努力学习英语，最终成为了流利的英语使用者。
She continued to practice her viopn every day, determined to become a professional musician. 她每天都坚持练习小提琴，决心成为一名职业乐手。
Despite setbacks, he continued to work hard on his business, eventually making it a success. 尽管遇到了挫折，他还是坚持努力经营自己的生意，最终使它取得了成功。