"Babička chce šálek kávy."

Translation: Grandma wants a cup of coffee.

[vladik233475]

Babička chce šálek kávy. Why is not correct The grandmother wants a cup of coffee? Why is correct My grandmother wants ... ?
.

[VladaFu]

Babička used this way really means my grandma (my grandmother) or the listener's grandma (grandmother).

[Stepan_USA]

Why is "A grandmother wants a cup of coffee" incorrect?