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"En" is a form of "en", a preposition which is often translated as "in". "Por avión" is a phrase which is often translated as "by airmail". Learn more about the difference between "en" and "por avión" below.
en(
ehn
)
A preposition is a word that indicates the relationship between a noun and another word (e.g., He ran through the door.).
preposition
a. in
Hay comida ya preparada en el supermercado.There's ready-made food in the supermarket.
b. on
Puedes poner los cubiertos en la mesa.You can put the silverware on the table.
c. at
Los niños están en la escuela.The kids are at school.
a. in
En 1969 aterrizamos en la luna.In 1969, we landed on the moon.
a. in
Si un oso te persigue, corre en zigzag.If a bear is chasing you, run in a zig-zag formation.
a. by
No vinimos en avión; vinimos en tren.We didn't come by plane. We came by train.
a. about
¿En qué piensas?What are you thinking about?
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por avión(
pohr
 
ah
-
byohn
)
A phrase is a group of words commonly used together (e.g., once upon a time).
phrase
a. by airmail
¿Es más caro enviar un paquete por avión que por barco?Is it more expensive to send a parcel by airmail than by ship?
b. by plane
Todas las cerezas que exportamos a otros países las mandamos por avión.We send all the cherries we export to other countries by plane.
c. airmail
Si quieres que la carta llegue antes del martes, tienes que escribir "por avión" en el sobre.If you want the letter to arrive before Tuesday, you have to write "airmail" on the envelope.
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