And being proactive means that I am always looking for opportunities to learn and grow, to challenge myself, and to make a positive impact on the world around me. 修改并在里面加入一句话说自己从护理学跨专业到公共卫生（临床研究）的原因

Being proactive means that I am always looking for opportunities to learn and grow, to challenge myself, and to make a positive impact on the world around me. That's why I decided to pursue a cross-disciplinary shift from nursing to public health (clinical research), as I wanted to broaden my knowledge and skills to better serve the community and contribute to healthcare advancements.