جب

جب

"جب" in English means "when."

The word 'جب' (jab) is used as a conjunction here to indicate the time-dependent action of 'when I read'.

جب میں نے کتاب پڑھی، مجھے بہت معلومات ملی۔

When I read the book, I gained a lot of information.

The word 'جب' (jab) introduces a conditional context in this sentence, linking 'you have time' to the suggestion of starting research.

تمہیں اپنی تحقیق شروع کرنی چاہیے جب وقت ملے۔

You should start your research when you find time.

Here, 'جب' (jab) provides the temporal context for the sequence of events 'he arrived at school' and 'lesson had started'.

جب وہ سکول پہنچا، سب سبق شروع ہو چکا تھا۔

By the time he arrived at school, the lesson had already started.