Technically you can, but it's advisable to set a poll first in order to get the agreement of the community.
The problem is that if you just set a poll and do not notify me, it will take ages until the translation has enough votes to be accepted, since as you may have noticed there aren't so many users who master Hindi
.
What is common is that Francky or Lilian
, after some research accept them as admins.
This one, for example, for being a simple sentence will probably be accepted after someone confirms its meaning.
So if you don't want to wait until drkpp takes care of it, just set a poll and I'll be able to help you.