I don't think this is
No creo que esto sea gracioso.
I don't think this is funny.
No creo que esto sea un revés.
I don't think this is a setback.
No creo que esto sea necesario.
I don't think this is necessary.
No creo que esto sea una buena idea.
I don't think this is a good idea.
No creo que esto sea un problema.
I don't think this is a problem.
No creo que esto sea interesante.
I don't think this is interesting.
No creo que esto sea una avispa.
I don't think this is a wasp.
No creo que esto sea realmente necesario.
I don't think this is really necessary.