"During the week" in Spanish is "durante la semana". It is pronounced "do-RON-tay la say-MA-na". Please see the Related link below for confirmation of the translation.
Durante la semana.
La semana.
esta semana
La semana.
Cada semana.
This is how you would say it. What do you do on week ends?
Translation: Una semana
hace una semana
fin de semana
You say, "durante."
last week I swam = Nadé en la semana pasada
Tres veces a la semana.
Cinco días por semana.