idiom > to take a sudden liking to studying
Contents
Day off school
  Explanation: Fold changes in the last section of the interest and behavior. Change old habits, energies study.
  Source: "Han Duan Piao Biography" Piao little bow horse will learn, yet Ranger, light financial bribes, a good long section of the ancient science is folded. "
  Examples: Four years, met WAY Tibetan side, that the minister will be the standby for when the literary phase, doing nothing anyhow abandon. Seoul to ~. ★ Jing Wu Tang "Kaiyuan Shengping source"
No. 2
  折节读书
  zhé jié dú shū
  〖解释〗折节:改变过去的志趣和行为。改变旧习,发愤读书。
  〖出处〗《后汉书·段颎传》:“颎少便习弓马,尚游侠,轻财贿,长乃折节好古学。”
  〖示例〗四十年,方遇张憬藏,谓臣当以文学备位将相,无为自弃。尔来~。 ★唐·吴竞《开元升平源》
English Expression
  1. v.:   take a sudden liking to studying