This is the 87th most frequent Arabic word.
يجب
"يجب" means "must" or "has to."
Here, 'يجب' is used to express obligation or necessity.
يجب عليك أن تدرس بجد.
You must study hard.
Here, 'يجب' is used to express a probability or expectation.
يجب أن يكون الطقس جيدًا غدًا.
The weather should be good tomorrow.
Here, 'يجب' is used to give advice or recommend an action.