YOU SAID:
pineapple on pizza is disgusting
INTO JAPANESE
ピザのパイナップルが嫌だ
BACK INTO ENGLISH
I do not want pizza pineapple
INTO JAPANESE
私はピザパイナが欲しくない
BACK INTO ENGLISH
I do not want a pizza pie
INTO JAPANESE
私はピザパイを望んでいない
BACK INTO ENGLISH
I do not want a pizza pie
That didn't even make that much sense in English.