句子由两个动作并列组成，清楚表达先后逻辑。
In terms of academic performance, I have not been satisfied with my existing achievements and believe that I still have much room for improvement. Since the first day of enrollment, I have always prioritized my studies and never relaxed my efforts in mastering my major knowledge. At the beginning of each semester, I develop a well-structured study plan and follow it through to the end of the term. Before class, I carefully preview the course content and mark any questions I have. For parts of the textbook that differ from my own understanding, I make notes for further discussion with teachers after class. In class, I listen attentively, take targeted notes, actively participate in discussions, and answer questions. After class, I review my notes in time and communicate effectively with teachers regarding any doubts. Two months before exams, I create a targeted revision plan based on my weak subjects and complete my review efficiently. Through continuous effort, my academic performance has improved significantly, rising from fifth place in the class during my freshman year to first place at present, and has been recognized by both teachers and classmates. In addition, to enhance my professional skills and overall competencies, I have participated in selective training courses during my spare time and have obtained several certificates, including the Intermediate Office Automation Certificate, CET-3 English Certificate, and Mandarin Proficiency Certificate.
在学习方面，我并未因已有成绩而满足，始终认为距离自身目标仍有差距，许多方面仍需不断完善。从入学第一天起，我始终将学业放在首位，从未放松对专业知识的学习。每学期开学初，我都会制定科学的学习计划，并坚持执行至学期结束。课前认真预习课程内容，标注疑问之处；对于教材中与自己理解不同的内容，会整理下来，便于课后与老师交流探讨；课堂上认真听讲，有针对性地做好笔记，积极参与课堂互动并回答问题；课后及时复习课堂笔记，将疑问与老师进行有效沟通。在考前两个月，根据各科薄弱情况制定复习计划，科学高效地完成复习工作。通过持续努力，学习成绩有了显著提升，从大一学年的班级第五名提升至目前的班级第一名，得到了老师和同学的一致认可。同时，为提升专业能力与综合技能，我在课余时间有选择性地参加培训课程，并先后取得了计算机中级办公软件自动化证书、英语B级证书及普通话等级证书等相关资格证书。