O1H … O2H … O3H … O4H … O(AD INFINITUM)H full form
O1H … O2H … O3H … O4H … O(AD INFINITUM)H full form
on (the) one hand … on the other hand … then (there) again … (adverb).
What is the meaning of O1H O2H and full form ?
this is a famous saying that people use in their daily lives to bring comparison between two or more situations or things.