教おしえ込こむ

godan verb (-mu), transitive verb

teach thoroughly; instill; drill into

Emphasizes persistent, repetitive teaching until the learner internalizes the knowledge or skill. Often used for rules, manners, or fundamental skills.

• 子こ供どもに交こう通つうルールを教おしえ込こむのは親おやの責せき任にんだ。

  It is a parent's responsibility to drill traffic rules into their children.

• 新しん入にゅう社しゃ員いんに仕し事ごとの基き本ほんを徹てっ底てい的てきに教おしえ込こんだ。

  I thoroughly instilled the basics of the job into the new employees.