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"Oh" is an interjection which is often translated as "oh", and "I'm so sorry" is a phrase which is often translated as "lo siento mucho". Learn more about the difference between "oh" and "I'm so sorry" below.
oh(
o
)An interjection is a short utterance that expresses emotion, hesitation, or protest (e.g., Wow!).
a. en serio
Oh? You're going to be the master of ceremonies?¿En serio? ¿Vas a ser el maestro de ceremonias?
b. no me digas
Oh, you have got to be kidding. Steve's going out with Melanie again?¡No me digas! Debe ser una broma. ¿Steve está saliendo de nuevo con Melanie?
I'm so sorry(
aym
so
sa
-
ri
)A phrase is a group of words commonly used together (e.g., once upon a time).
1. (general)
b. lo lamento mucho
My husband left me. - I'm so sorry. Is there anything I can do?Mi esposo me abandonó. - Lo lamento mucho. ¿Hay algo que pueda hacer?