Word/Phrase: to have an affair with
Translation: tener una aventura con
Pronunciation: teˈneɾ una aβenˈtuɾa kon
I can't believe he decided to have an affair with her - No puedo creer que decidiera tener una aventura con ella
It's wrong to have an affair with someone who is married - Es incorrecto tener una aventura con alguien que está casado
She found out he was having an affair with a coworker - Ella descubrió que él estaba teniendo una aventura con una compañera de trabajo
He regrets choosing to have an affair with her - Se arrepiente de haber elegido tener una aventura con ella
They ended their relationship because of his affair - Terminaron su relación debido a su aventura