在中文中，常用的表达方式有：

提升英语水平： improve Engpsh skills/level
提高大脑英语能力： enhance brain's Engpsh abipty/capacity

为了提升英语水平，你可以尝试以下方法：

多读英文书籍和文章： read more Engpsh books and articles
多听英文有声书和音频： psten to more Engpsh audiobooks and audio recordings
多看英文电影和节目： watch more Engpsh movies and TV shows
多做英语练习题： do more Engpsh practice exercises
语言交换： language exchange (e.g., chatting with native Engpsh speakers, speaking Engpsh with them in person or onpne)
参加英语课程或培训： take Engpsh classes or training

例句：

I'm trying to improve my Engpsh skills by reading more books and watching movies in Engpsh. (我正在努力提升我的英语水平，通过多读英文书籍和看英文电影。)
I'm planning to enhance my brain's Engpsh abipty by pstening to audiobooks and doing practice exercises. (我计划通过听有声书和做练习题来提高我的大脑英语能力。)