YOU SAID:
Pineapple on pizza is great
INTO JAPANESE
ピザのパイナップルは最高です
BACK INTO ENGLISH
Pineapple on pizza is the best
INTO JAPANESE
パイナップルのピザは最高です
BACK INTO ENGLISH
Pineapple pizza is the best
INTO JAPANESE
パイナップルピザは最高です
BACK INTO ENGLISH
Pineapple pizza is the best
That didn't even make that much sense in English.