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"Unos" is a form of "un", an indefinite article which is often translated as "a". "Muy" is an adverb which is often translated as "very". Learn more about the difference between "unos" and "muy" below.
un(
oon
)An indefinite article is a word that indicates that a noun is not specific (e.g., a girl).
1. (singular)
b. an (before vowel sound)
Tienen una vieja cámara que todavía funciona.They have an old camera which is still working.
muy(
mwee
)An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
