experta en

expert in

→ experto
phrase Rare #40,435
expert in Feminine form; use “experto en” for a masculine subject.
SP: Mi hermana es experta en cocina italiana.
EN: My sister is an expert in Italian cooking.

Mary es experta en poner cara de póker.

Mary is an expert at keeping a poker face.

Tú eres experta en CCD.

You are an expert in CCD.

— Bugonia (2025)

Ella es experta en matemáticas.

She is an expert in mathematics.

Mi mujer era experta en artes marciales, y Bi Yen Ju Li la mató.

My wife was an expert in martial arts, and Bi Yen Ju Li killed her.

— El tigre y el dragón (2000)