Rosso uses a textbook, but his classes usually veer into weightier cultural discussions. Photo by Mira Laing

Tacolicious’ Sara Deseran admits that her inability to speak proficient Spanish is her “deepest, darkest shame.” Photo by Mira Laing

Dino Rosso studied Spanish, French, German, Latin, Italian, Mandarin, Japanese, and Arabic.

Sweet Inspiration (Yelp/Sierra S.)