ㄕㄡˇshǒuㄅㄨˋˋshìㄐㄩㄢˋjuàn

  1. 總是著書比喻勤奮好學三國·曹丕·〉:軍旅手不釋卷。」文明小史·》:本是手不釋卷此時無聊。」不輟」。

lit. always with a book in hand (idiom)​, fig. (of a student or scholar)​ diligent and hardworking