他们正在进行一对一的辅导。

They are having a one-on-one ___tutoring session.

我们大学提供免费的课后辅导服务。

Our university offers free after-school ___tutoring services.

她通过每周两次的辅导课程提高了数学能力。

She improved her math skills with twice-weekly ___tutoring sessions.