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"Good" is an adjective which is often translated as "bueno", and "smell bad" is an intransitive verb phrase which is often translated as "oler mal". Learn more about the difference between "good" and "smell bad" below.
good(
good
)An adjective is a word that describes a noun (e.g., the big dog).
1. (moral)
2. (favorable)
a. bueno 
This is a good sign of economic growth.Esta es una buena señal de crecimiento económico.
You know exercise is good for you.Sabes que el ejercicio es bueno para ti.
3. (suitable)
a. bueno 
A good explanation is clear and interesting.Una buena explicación es clara e interesante.
These apples are good for making pies.Estas manzanas son buenas para hacer tartas.
4. (thorough)
6. (at least)
a. por lo menos 
It will take me a good five years to finish my autobiography.Me llevará por lo menos cinco años acabar mi autobiografía.
7. (delicious)
a. bueno 
The food at the Italian restaurant was very good.La comida del restaurante italiano estaba muy buena.
An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
10. (colloquial) (well) (United States)
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
Regionalism used in the United States
A noun is a word referring to a person, animal, place, thing, feeling, or idea (e.g., man, dog, house).
11. (virtue)
An interjection is a short utterance that expresses emotion, hesitation, or protest (e.g., Wow!).
goods
A plural noun indicates that there is more than one person, place, thing, or idea.
14. (merchandise)
a. los bienes (M)
(m) means that a noun is masculine. Spanish nouns have a gender, which is either feminine (like la mujer or la luna) or masculine (like el hombre or el sol).
China exports billions of dollars' worth of goods every year.China exporta billones de dólares de bienes cada año.
b. la mercancía (F)
(f) means that a noun is feminine. Spanish nouns have a gender, which is either feminine (like la mujer or la luna) or masculine (like el hombre or el sol).
We must ensure the goods don't spoil.Hay que asegurarse que la mercancía no se estropeé.
c. los artículos (M)
(m) means that a noun is masculine. Spanish nouns have a gender, which is either feminine (like la mujer or la luna) or masculine (like el hombre or el sol).
Bill was caught handling stolen goods.A Bill le pillaron manejando artículos robados.
smell bad( 
smehl
bahd
)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.).
1. (general)
a. oler mal 
Your socks smell bad. Put them in the washer.Tus medias huelen mal. Ponlas en la lavadora.
b. apestar 
This cheese smells bad. Are you sure it is safe to eat it?Este queso apesta. ¿Estás segura de que se puede comer?
c. heder 
I don't want to go near the sewer. It smells bad and there are rats.No quiero acercarme a la cloaca. Hiede y hay ratas.