YOU SAID:
I like pizza and tacos with pineapples on top of them.
INTO JAPANESE
パイナップルを上に乗せたピザやタコスが好きです。
BACK INTO ENGLISH
I like pizza and tacos with pineapple on top.
INTO JAPANESE
パイナップルが上に乗ったピザとタコスが好きです。
BACK INTO ENGLISH
I like pizza and tacos with pineapple on top.
That didn't even make that much sense in English.