YOU SAID:
a bad apple and rotten to the core
INTO JAPANESE
悪いリンゴとコアに腐った
BACK INTO ENGLISH
Bad apple and rotten on the core
INTO JAPANESE
悪いリンゴとコアの腐った
BACK INTO ENGLISH
Bad apple and rotten core
INTO JAPANESE
悪いリンゴと腐ったコア
BACK INTO ENGLISH
Bad apple and rotten core
That didn't even make that much sense in English.