YOU SAID:
pizza is the best little sister that i've ever had
INTO JAPANESE
ピザは私が今まで持っていた最高の妹です。
BACK INTO ENGLISH
Pizza is the best sister I have ever had.
INTO JAPANESE
ピザは私が今まで持っていた最高の姉妹です。
BACK INTO ENGLISH
Pizza is the best sister I have ever had.
You love that! Don't you?