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"Tu" is a form of "tu", an adjective which is often translated as "your". "Bastante bien" is a phrase which is often translated as "quite well". Learn more about the difference between "tu" and "bastante bien" below.
tu(
too
)
An adjective is a word that describes a noun (e.g., the big dog).
adjective
1.
A word or phrase used to refer to the second person informal “tú” by their conjugation or implied context (e.g., How are you?).
(informal)
(possessive)
a. your
Mi casa es tu casa.My house is your house.
Ahora es tu turno.Now it's your turn.
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bastante bien(
bahs
-
tahn
-
teh
 
byehn
)
A phrase is a group of words commonly used together (e.g., once upon a time).
phrase
a. quite well
El apartamento es bonito y está bastante bien amueblado.The apartment is nice and quite well furnished.
b. quite good
La verdad es que ayer estaba muy mal, pero hoy me siento bastante bien.I felt terrible yesterday, to be honest, but I feel quite good today.
c. pretty well
Mi celular funciona bastante bien.My cellphone works pretty well.
d. pretty good
La comida en el restaurante de Miriam está bastante bien.The food at Miriam's restaurant is pretty good.
e. fairly well
Adrián sabe hablar inglés bastante bien.Adrian can speak English fairly well.
f. fairly good
El partido de fútbol estuvo bastante bien.The soccer match was fairly good.
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