自从高三以来，我非常努力的读书，成绩有了很大的提高。的翻译：Ever since its third year, I tried very hard to read, performance has been greatly improved. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Since the third year, I have very hard reading, performance has been greatly improved.

Ever since its third year, I tried very hard to read, performance has been greatly improved.

Since high threes, I extremely diligently studying, the result had the very big enhancement.

Since high-3, since I tried very hard to study performance has been greatly improved.

Ever since its third year, I tried very hard to read, performance has been greatly improved.