a student in a school

the opening of the eye that allows light in

पुतली

English Usage: The doctor examined the pupil's response to light.

Hindi Usage: डॉक्टर ने पुतली की रोशनी के प्रति प्रतिक्रिया की जांच की।

a person or company that undertakes a contract to provide materials or labor

a written agreement between two parties

अनुबंध

English Usage: They signed a contractor for the renovation of the building.

Hindi Usage: उन्होंने भवन के नवीनीकरण के लिए अनुबंध पर हस्ताक्षर किए।