Anos is Spanish for years so 13 anos is is 13 years.
if you replace anos with años then you say i am thirteen years old if not you are saying i have 13 anuses no joke.
anos is already in spanish. Maybe you mean anos in english. It means years.
Com 13 anos.
meses = months anos = years
Tienes trece anos.
Just 13 years [old] is an English equivalent of '13 anos nada mas'. In the word by word translation, the masculine gender noun 'anos' means 'years'. The adverb 'nada'means 'nothing'. The adverb 'mas' means 'more'. Together, the adverbs 'nada' and 'mas' may mean 'just, only'. A more literal translation is '13 years [old and] nothing more'.
It means it has been two years Hace dos anos que
21 anos juntas means '21 years all together'.
Cuantos anos
Eu sou 13 anos de idade.
Just imagine!anos = anuses X _ @People normally have one!
Light Years