"努力进步英语" 可以用英文表达为 "work hard to improve his/her Engpsh"。

这个表达的来源可能是从日常生活中观察到的,比如在学校里努力学习英语或者通过做英语练习题来提升英语能力。

下面是一些英文例句和中文翻译:

He has been working hard to improve his Engpsh. 他一直在努力提高英语水平。
She spends hours every day practicing Engpsh to improve her skills. 她每天花费数小时练习英语来提高自己的能力。
They are dedicated to improving their Engpsh and have made great progress. 他们致力于提高英语水平,并取得了很大的进步。