Word/Phrase: no, no es
Translation: no, it is not
Pronunciation: no, no ɛs
This is not what I expected - Esto no es lo que esperaba
I am not sure about that - No estoy seguro de eso
It is not easy to understand - No es fácil de entender
That is not the case - Eso no es así
It is not my fault - No es mi culpa