Rechercher
each other
01
l'un l'autre
used to refer to two or more people or things when they are doing something mutually or reciprocally
Exemple
The students recited the pledge of allegiance in unison with each other.
The two boxers talked trash to each other during the weigh-in ceremony.
The siblings often bump into each other at the local park.
Kids playfully pelted each other with snowballs during the winter recess.
The rival football teams' fans really hate each other's guts.