remedial

US /rɪˈmiː.di.əl/
UK /rɪˈmiː.di.əl/
"remedial" picture
1.

补习的, 纠正的, 治疗的

providing a remedy, especially for a deficiency or disability

:
She takes remedial classes to improve her math skills.
她上补习班以提高数学技能。
The school offers remedial reading programs for struggling students.
学校为学习困难的学生提供补习阅读课程。