lesson
- n. 教训；课
- vt. 教训；上课
英英释意
- 1. a unit of instruction;
- "he took driving lessons"
- 2. punishment intended as a warning to others;
- "they decided to make an example of him"
- 3. the significance of a story or event;
- "the moral of the story is to love thy neighbor"
- 4. a task assigned for individual study;
- "he did the lesson for today"