Classical Chinese (kanbun) texts read with kun'yomi and the Japanese word order

practice (learning or improvement of a skill)

practice

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

(music) etude

voluntary practice by oneself (as opposed to mandatory group practice)

(education) workbook

everything