Preguntas sobre ejemplos de oraciones con, y la definición y uso de "Dofa"

A: × I like Taiwanese sweet dofa.
✓ I like Taiwanese sweet tofu.

× One day,I want to open my dofa specialty shop.
✓ I want to open my own tofu shop one day.

× The first time,I ate dofa was 4-years ago in mamehana-kobo from Tokyo.
✓ The first time I ate tofu was 4 years ago at Mamehana-Kobo in Tokyo.

(you can also replace tofu with beancurd)