求翻译：在校期间，我勤奋学习专业知识，并为其投入了巨大的热情和精力，在认真学习课本知识的同时，我积极参加校内外的实践活动，并获得了很大成绩。是什么意思？

In school, I study hard and expertise, and its invested enormous enthusiasm and energy, and after careful study and textbook knowledge, I have actively participated in the practice of school activities, and obtained great achievements.

正在翻译，请等待...

In school period, I study the specialized knowledge diligently, and invested the huge enthusiasm and the energy for it, while studies the textbook knowledge earnestly, I participate in school inside and outside practice positively, and has obtained the very big result.

While at school, I work hard expertise and commitment of great enthusiasm and energy for it, seriously study and textbook knowledge at the same time, I actively participate in internal and external activities, and has obtained great successes.

During, I study hard expertise and invested a tremendous enthusiasm and effort for it, meticulously studying and textbook knowledge while I participate actively internal and external practical activities, also won great successes.