Why is 'is a fish' not accepted?
You need the pronoun to conjugate the verb in English
Peixe sounds like pesce in Italian.
It's true. I think Portuguese is a mix between Spanish and Italian, with a lot of originality and a bit of native languages.
what if it's a dish on the table? Can I say "It's fish" rather than "It's a fish"?
Yes, é peixe!
How do you say " it's a trap!"?
É uma armadilha.