Translation of "Fenomenal" in English

¡Era fenomenal!

She was great.

El próximo artista es fenomenal.

The next artist is amazing.

- Mary se ve absolutamente imponente.
- Mary tiene un aspecto fenomenal.
- Mary tiene un aspecto impactante.

Mary looks absolutely stunning.

Guglielmo es el mejor alumno que conozco. Aprende al instante y tiene una memoria fenomenal.

Guglielmo is the best student I know. He learns instantly and has a phenomenal memory.

Eres realmente una buena secretaria. Si tú no te preocupases por todo, yo no podría hacer nada. Eres simplemente fenomenal.

You are a really good secretary. If you didn't take care of everything, I couldn't do anything. You are just great.