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"Uno" is a form of "uno", an adjective which is often translated as "one". "A las cinco" is a phrase which is often translated as "at five". Learn more about the difference between "uno" and "a las cinco" below.
uno(
oo
-
noh
)An adjective is a word that describes a noun (e.g., the big dog).
a. one
Me queda solo un dulce.I've only got one candy left.
Necesitamos una moneda más para completar el conjunto.We need one more coin to complete the set.
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
A pronoun is a word that stands in for a noun (e.g., she).
a las cinco(
ah
lahs
seeng
-
koh
)A phrase is a group of words commonly used together (e.g., once upon a time).
a. at five
¿A qué hora sale el próximo tren para Boston? - El próximo a Boston sale a las cinco.What time does the next train to Boston leave? - The next Boston train leaves at five.
b. at five o'clock
¿Es verdad que los ingleses toman siempre el té a las cinco?Is it true that English people always have tea at five o'clock?