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"Señorita" is a form of "señorita", a noun which is often translated as "young lady". "Yo no sé" is a phrase which is often translated as "I don't know". Learn more about the difference between "señorita" and "yo no sé" below.
la señorita(
seh
-
nyoh
-
ree
-
tah
)A feminine noun is almost always used with feminine articles and adjectives (e.g., la mujer bonita, la luna llena).
a. young lady
Disculpe, la señorita me dijo que tenía que pagar aquí.Excuse me; the young lady said I had to pay here.
b. young woman
Hay una señorita en la tintorería que me plancha la ropa.There is a young woman at the dry cleaner's who irons my clothes.
a. teacher
Mamá, la señorita quiere hablar contigo después de clase.Mom, my teacher wants to talk to you after school.
a. virgin (antiquated)
Dice mi prima que será señorita hasta casarse.My cousin says she'll remain a virgin until she gets married.
yo no sé(
yoh
noh
seh
)A phrase is a group of words commonly used together (e.g., once upon a time).
1. (general)
a. I don't know
Me falta dinero en el billetero, ¿me lo quitaste tú? - Yo no sé de qué me estás hablando.There's money missing from my wallet. Did you take it? - I don't know what you're talking about.