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"Mentiras" is a form of "mentira", a noun which is often translated as "lie". "Yo" is a pronoun which is often translated as "I". Learn more about the difference between "mentiras" and "yo" below.
la mentira(
mehn
-
tee
-
rah
)A feminine noun is almost always used with feminine articles and adjectives (e.g., la mujer bonita, la luna llena).
1. (falsehood)
2. (colloquial) (anatomy)
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
a. white spot
Las mentiras de las uñas no se deben, como solía creerse, a una falta de calcio.White spots on fingernails are not caused, as was commonly believed, by a lack of calcium.
yo(
yoh
)A pronoun is a word that stands in for a noun (e.g., she).
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
3. (psychology)
