To make a request or express a desire

अनुरोध करना

English Usage: Please close the door.

Hindi Usage: कृपया दरवाजा बंद करें।

A polite expression used in requests

कृपा

English Usage: Could you help me, please?

Hindi Usage: क्या आप मेरी मदद करेंगे, कृपया?

A conversation or debate about a specific topic

चर्चा

English Usage: We had a discussion about the project.

Hindi Usage: हमने परियोजना पर चर्चा की।