vs 

QUICK ANSWER
"Sometimes" is an adverb which is often translated as "a veces", and "some days" is a phrase which is often translated as "algunos días". Learn more about the difference between "sometimes" and "some days" below.
sometimes(
suhm
-
taymz
)
An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
adverb
a. a veces
Sometimes doing things in a rush is unavoidable.A veces es inevitable hacer las cosas de prisa.
Copyright © 2025 Dictionary Media Group, Inc.
some days(
suhm
 
deyz
)
A phrase is a group of words commonly used together (e.g., once upon a time).
phrase
a. algunos días
The house gets too hot some days.La casa se calienta demasiado algunos días.
b. unos días
There are some days when I feel too tired to work.Hay unos días en los que me siento demasiado cansada para trabajar.
Copyright © 2025 Dictionary Media Group, Inc.