YOU SAID:
Pizza is bigger than the world's smallest taco.
INTO JAPANESE
ピザは世界最小のタコスよりも大きい。
BACK INTO ENGLISH
Pizza is bigger than the smallest taco in the world.
INTO JAPANESE
ピザは世界で一番小さいタコスより大きい。
BACK INTO ENGLISH
Pizza is bigger than the smallest taco in the world.
That didn't even make that much sense in English.