پر

In a sentence

• پرندہ درخت پر بیٹھا ہے۔

  The bird is sitting on the tree.

  Here, 'پر' is used as a preposition indicating 'on'.

• یہ بات سمجھنے پر مجھے خوشی ہوئی۔

  I felt happy upon understanding this matter.

  Here, 'پر' is used as a conjunction indicating 'upon' or 'as a result of'.

• میرا سکول پر دیر سے پہنچنا غلط تھا۔

  It was wrong for me to arrive late at school.

  Here, 'پر' is used to indicate the topic or matter being referred to.