大学和高中是不同的。在高中，学生主要学习基础知识，如语文、数学、自然科学等。而在大学，学生不仅学习基础知识，还学习深入的专业知识，如工程、医学、经济等。
英文表达：
College is different from high school.
In high school, students mainly study basic subjects such as language, math, and science. In college, students not only study basic subjects, but also speciapzed subjects such as engineering, medicine, and economics.
这些表达来源于英语的语言习惯和表达方式。