大学

In a sentence

• 他上大学的时候学习了工程学。

  He studied engineering when he attended university.

  In this sentence, '大学' refers to a university or college institution, specifying the level of education.

• 这是一所著名的大学，吸引了很多留学生。

  This is a prestigious university, attracting many international students.

  Here, '大学' refers to a specific university, being described in terms of its reputation and characteristics.

• 我大学住在校园里，感觉很方便。

  I lived on campus during my university years, and it was very convenient.

  In this example, '大学' refers to the time period or experience of attending university, reflecting a phase in someone's life.