展开方法：(举例论证)主题句+reasoning + example
On the one hand, to achieve academic improvement is the goal of almost every student progressing to university.
段落解析：(引出主题句)
In class, students acquire knowledge from renowned professors, develop creative and critical thinking through reading and group discussion, and improve the ability of grasping knowledge. After class, they examine and practice what they have learned by doing homework and conducting experiments. All these are important in future career.
段落解析：(解释原因)学生在学术学习中所学到的内容。
For example, a salesman needs the knowledge of consumer behavior to make marketing plan; a finance analyst will use the knowledge of math to deal with complex investment portfolio. Otherwise, with poor academic performance, how can a person meet requirements, fulfill his tasks, or advance his career?
段落解析：(正面例子)列举工作中所需要的学术知识
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