YOU SAID:

obunga says eat this onions

INTO JAPANESE

obunga 言うこの玉ねぎを食べる

BACK INTO ENGLISH

eat this onion says obunga

INTO JAPANESE

これを食べるタマネギ言う obunga

BACK INTO ENGLISH

Tell it to eat onion obunga

INTO JAPANESE

タマネギの obunga を食べるそれを伝える

BACK INTO ENGLISH

Tell it to eat onion obunga