YOU SAID:

Pineapple on pizza is a mortal sin.

INTO JAPANESE

ピザにパイナップルは大罪です。

BACK INTO ENGLISH

Pizza pineapple is a mortal sin.

INTO JAPANESE

ピザのパイナップルは大罪です。

BACK INTO ENGLISH

Pineapple pizza is a mortal sin.

INTO JAPANESE

パイナップルのピザは、大罪です。

BACK INTO ENGLISH

Pineapple pizza is a mortal sin.