no séI don't know
no tengo ni ideaI have no idea
¡no hagas eso!don't do that!
no le gustashe doesn't like it
no es fácilit's not easy
creo que noI don't think so
no puedo ver nadaI can't see a thing, I can't see anything
no hay nadiethere's no one there
es interesante, ¿no?it's interesting, isn't it?
¡se casó! ¡no!he got married! no way!