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"I'll be there" is a phrase which is often translated as "estaré allí", and "yes" is an interjection which is often translated as "sí". Learn more about the difference between "I'll be there" and "yes" below.
I'll be there(
ayl
bi
thehr
)A phrase is a group of words commonly used together (e.g., once upon a time).
a. estaré allí
What time do you think you can be at the station? - I'll be there at six.¿A qué hora crees que puedes estar en la estación? - Estaré allí a las seis.
b. estaré ahí
Wait for me, please. I'll get the car and I'll be there in ten minutes.Por favor, esperadme. Tomaré el carro y estaré ahí en diez minutos.
yes(
yehs
)An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
An interjection is a short utterance that expresses emotion, hesitation, or protest (e.g., Wow!).
A noun is a word referring to a person, animal, place, thing, feeling, or idea (e.g., man, dog, house).