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"I'm sure" is a phrase which is often translated as "estoy seguro", and "yes" is an interjection which is often translated as "sí". Learn more about the difference between "I'm sure" and "yes" below.
I'm sure(
aym
shuhr
)A phrase is a group of words commonly used together (e.g., once upon a time).
1. (general)
a. estoy seguro
I'm sure you won't have any problems if you tell them you know me.Estoy seguro de que no tendrás ningún problema si les dices que me conoces.
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).