to help or aid someone

मदद करना

English Usage: The teacher will assist you with your homework.

Hindi Usage: शिक्षक आपकी होमवर्क में आपकी मदद करेगा।

help or support

सहायता

English Usage: She provided assistance to the team during the project.

Hindi Usage: उसने परियोजना के दौरान टीम को सहायता प्रदान की।