然而，直到最近几年，它才成为加拿大大学本科课程的一个特色。

However, only in recent years has it become a feature of undergraduate programs in Canadian universities.

youdao

然而，直到最近几年，它才成为加拿大大学本科课程的一个特色。

However, only in recent years has it become a feature of undergraduate programs in Canadian universities.

youdao