vs
QUICK ANSWER
"But" is a conjunction which is often translated as "pero", and "again" is an adverb which is often translated as "de nuevo". Learn more about the difference between "but" and "again" below.
but(
buht
)A conjunction is a word that connects words, phrases, clauses, or sentences (e.g., The cat and the dog slept.).
2. (emphatic)
An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
3. (only)
A preposition is a word that indicates the relationship between a noun and another word (e.g., He ran through the door.).
A noun is a word referring to a person, animal, place, thing, feeling, or idea (e.g., man, dog, house).
5. (objection)
again(
uh
-
gehn
)An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
1. (once more)
a. de nuevo
After she left, I had to clean all over again.Después de que se fue, tuve que limpiarlo todo de nuevo.
b. otra vez
My parents are both getting married again next year.Mis padres se casan otra vez el año que viene.
d. no direct translation
This refers to an idiomatic word or phrase for which there is no word-for-word translation.
I've made a mistake. - Well, you'll have to do it all over again.Me he equivocado. - Pues tendrás que volverlo a hacer desde el principio.
If it happens again, I'll call the police.Si vuelve a pasar, llamaré a la policía.