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"This" is a pronoun which is often translated as "este", and "this one" is a phrase which is also often translated as "este". Learn more about the difference between "this" and "this one" below.
this(
thihs
)A pronoun is a word that stands in for a noun (e.g., she).
d. así
Is this enough for you or would you like a bigger piece?¿Así te llega o quieres un trozo más grande?
An adjective is a word that describes a noun (e.g., the big dog).
a. este (masculine)
This winter has been the coldest one in twenty years.Este invierno ha sido el más frío en veinte años.
this one(
thihs
wuhn
)A phrase is a group of words commonly used together (e.g., once upon a time).
a. este
He's written a lot of books, but this one is the best.Ha escrito muchos libros, pero este es el mejor.
I like that shirt, but they only have this one in my size.Me gusta esa camisa, pero solo tienen esta en mi talla.