This is the 399th most frequent Hindi word.
सबक
Lesson.
In this sentence, 'सबक' is used in the context of a teaching or a thematic chapter in an educational setting.
आज हमने विज्ञान का नया सबक सीखा।
Today, we learned a new science lesson.
Here, 'सबक' refers to a learning or realization derived from past actions.
अपने व्यवहार से सबक लो और भविष्य में सुधार करो।
Learn a lesson from your behavior and improve in the future.
Here, 'सबक' (lesson) is used metaphorically, indicating the moral or learning derived from the success.