to practice; exercise; drill; practice; CL:個|个[ge4]

(military, firefighting etc) (verb and noun) drill; exercise; maneuver

to practice; field work; to intern; internship

to review; revision; CL:次[ci4]

to take extra lessons in a cram school or with a private tutor

to learn on the job; to be on probation

bad habit; vice

to review (a lesson etc)

surname Xi

(bound form) to practice; to study; habit; custom

(of the wind) blowing gently; abundant; flying

teaching and learning; to study and impart

to study; to practice

anti-Xi (Jinping)

old habit; former custom

to understand profoundly; well-versed; skillful; practiced; to have the knack

inveterate habit

research and study

old habit (usually bad); inbred custom; deep-rooted practice

to study outside of class time (reviewing one's lessons); to study in one's free time; individual study

to lecture; to instruct

corrupt practice; bad habits; malpractice

to prepare a lesson

custom; practice

early-morning self-study session (before regular classes); to attend such a session

scheduled evening self-study period; evening study hall

military exercise; war game

to concentrate on studying hard

(computing) machine learning

deep learning (artificial intelligence)

well established; accepted as a result of long usage

associative learning

old rules and customs

(idiom) outmoded conventions; old-fashioned ways