補底 [补－]

Jyutping bou2 dai2
Pinyin bǔ dǐ

Definitions (粵典–words.hk)
  1. 動詞
    彌補​不足
    to catch up; to improve one's skill or ability
    • 拔尖補底
      拔尖补底
      bat6 zim1 bou2 dai2
      to provide intensive training to top performers and remedial classes to the bottom; literally, to pull up the top and salvage the bottom
    • 補底班
      补底班
      bou2 dai2 baan1
      remedial class
Examples (粵典–words.hk)
  1. Cantonese
    拔尖补底
    拔尖補底
    bat6 zim1 bou2 dai2
    • to provide intensive training to top performers and remedial classes to the bottom; literally, to pull up the top and salvage the bottom
    • to cater for the differences in learners' ability
  2. Cantonese
    补底班
    補底班
    bou2 dai2 baan1
    • remedial class