对他来说,提高英语水平不容易.（翻译） It's _______ _______ ________ him _____ （ ） his English.
问题描述：
对他来说,提高英语水平不容易.（翻译） It's _______ _______ ________ him _____ （ ） his English.
答
it's difficult for him to improve his English level.
答
It is not easy for him to improve his English.