"Chłopiec pokazuje chleb."

Translation: The boy is showing bread.

[JoostVunde]

Very unnatural sentence.

[KatharinaMi]

Is "the boy is showing a bread" also correct?

[richard.birks]

This isn't Crufts... this is Crusts!

You can't just turn up and expect to win though; you've got to use your loaf!