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"Really" is an adverb which is often translated as "muy", and "now" is an adverb which is often translated as "ahora". Learn more about the difference between "really" and "now" below.
really()
An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
1. (very)
An interjection is a short utterance that expresses emotion, hesitation, or protest (e.g., Wow!).
now()
An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
a. ahora
Now is a good time to start planting summer flowers.Ahora es un buen momento para comenzar a plantar flores de verano.
2. (nowadays)
a. actualmente
Now things are done much differently.Actualmente las cosas se hacen de manera muy diferente.
An adjective is a word that describes a noun (e.g., the big dog).
A conjunction is a word that connects words, phrases, clauses, or sentences (e.g., The cat and the dog slept.).
a. ahora que
Now that you have it, what are you going to do about it?Ahora que lo tienes, ¿qué vas a hacer al respecto?
A noun is a word referring to a person, animal, place, thing, feeling, or idea (e.g., man, dog, house).