Word/Phrase: to gain weight
Translation: aumentar de peso
Pronunciation: aumenˈtaɾ ðe ˈpeso
I want to gain weight - Quiero aumentar de peso
He needs to gain weight - Él necesita aumentar de peso
It is important to gain weight - Es importante aumentar de peso
They are trying to gain weight - Ellos están tratando de aumentar de peso
She decided to gain weight - Ella decidió aumentar de peso