I'm glad they got caught. That will 'teach them a lesson'! [=they will learn that they should not do that again]
We 'learned our lesson' the hard way. [=we learned from an unpleasant experience]
They studied the 'lessons' [='teachings'] of the great philosophers.
(..) ) ALL DVD's to be subtitled. ) ALL VIDEO GAMES to be subtitled. ) ALL videos/DVD's used in lessons at school to be subtitled. ) More pre-recorded & live subtitles on TV. ____ __ ___ __ ___ __ __ (..)1989 Dva lidi v zoo