In his four year of college (university) study, he flew back to Taiwan every summer vacation to release a new album and go back to study in September.

在他4年的大学学习中，他每年暑假都飞回台湾，发布新专辑然后在9月回去学习。

youdao

Over 90% of new hires in the past three years have at least four-year university degrees, versus 30% in the late 1980s.

FORBES: Greasing the wheels

These new ventures will no doubt challenge the traditional four-year residential, physical university model.

CNN: Do we need a revolution in higher education?