for an hour
I spoke to him for an hour.
Tengo la costumbre de andar durante una hora por la mañana.
I have a habit of walking for an hour in the morning.
Estuve buscando el libro durante una hora.
I spent an hour looking for the book.
I waited for him for an hour.
Tom ha estado hablando por teléfono durante una hora.
Tom has been on the phone for an hour.
Usted ha estado mirando esto durante una hora.
You've been looking at this for an hour.
— Intocable (2011)
Tom lloró durante una hora.
Tom cried for an hour.
I'll wait for him for an hour.