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QUICK ANSWER
"With" is a form of "with", a preposition which is often translated as "con". "Laugh at" is an intransitive verb phrase which is often translated as "reírse de". Learn more about the difference between "laugh at" and "with" below.
laugh at(
lahf
aht
)An intransitive verb phrase is a phrase that combines a verb with a preposition or other particle and does not require a direct object (e.g., Everybody please stand up.).
with(
wihth
)A preposition is a word that indicates the relationship between a noun and another word (e.g., He ran through the door.).
a. con
The tide varies with the Moon's position in its orbit.La marea varía con la posición y la órbita de la luna.
6. (despite)
a. con
I think she's held up great with all she's been through!¡Creo que lo llevó genial con todo lo que le pasó!
a. en
My uncle has been working with NASA for nearly 40 years.Mi tío lleva casi 40 años trabajando en la NASA.
