English Translation
Tom ate a second sandwich.
sándwich or Bocadillo?
Tom ate a second sandwich.
sándwich or Bocadillo?
Both words are correct. A sandwich is made with sliced bread, while a baguette is used for a bocadillo.
Tom ate a second sandwich.
Since “comer” is not a reflexive verb, why was the “se” necessary?
I wouldn’t say it’s necessary, but it gives a nice idiomatic touch. It’s very common to add a seemingly redundant reflexive pronoun for emphasis: he probably ate it hungrily. You will also see this with beber - beberse.