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"Por lo tanto" is a phrase which is often translated as "therefore", and "esto" is a pronoun which is often translated as "this". Learn more about the difference between "por lo tanto" and "esto" below.
por lo tanto(
pohr
loh
tahn
-
toh
)A phrase is a group of words commonly used together (e.g., once upon a time).
esto(
ehs
-
toh
)A pronoun is a word that stands in for a noun (e.g., she).
An interjection is a short utterance that expresses emotion, hesitation, or protest (e.g., Wow!).
2. (used to express lack of certainty about what's going to be said) (Spain)
Regionalism used in Spain
a. well
Esto...¿has conocido al novio de Alicia que viene esta noche?Well...have you met Alicia's boyfriend who's coming tonight?