lesson (EN)
nom

nom “lesson”

sg. lesson, pl. lessons or uncountable
  1. leçon (un moment défini pendant lequel quelqu'un est enseigné)
    He took guitar lessons every Thursday after school.
  2. leçon (une partie d'un contenu éducatif plus large)
    Today's math lesson focused on fractions and how to simplify them.
  3. leçon (dans le sens d'une expérience instructive)
    Getting lost in the woods taught him a valuable lesson about always carrying a map.
  4. lecture (dans le contexte religieux)
    The priest announced, "Today's lesson is from the Book of Psalms," before he began to read.