remedial

1. ADJ Remedial action is intended to correct something that has been done wrong or that has not been successful. 補救的; 糾正的[正式]

Some authorities are now having to take remedial action. 一些儅侷現在不得不採取補救行動。

2. ADJ Remedial education is intended to improve a person's ability to read, write, or do mathematics, especially when they find these things difficult. 補習的; 輔導的

...children who required remedial education. …需要補習輔導的孩子們。