我在这个暑假里非常努力地学习了英语，每天都花费大量的时间来阅读英语文章、看英语电影和听英语歌曲。我还参加了一些英语培训课程和线上学习活动，以进一步提高我的英语水平。我发现，通过不断地练习和学习，我的英语口语和写作能力都得到了显著的提升。这个暑假对我来说是一个非常有意义的学习经历。

Translation:

I worked very hard to learn English during this summer vacation. I spent a lot of time every day reading English articles, watching English movies and listening to English songs. I also participated in some English training courses and online learning activities to further improve my English level. I found that through continuous practice and learning, my English speaking and writing abilities have been significantly improved. This summer vacation is a very meaningful learning experience for me.