YOU SAID:
An apple a day makes the doctors go away
INTO JAPANESE
一日一個のリンゴで医者がいなくなる
BACK INTO ENGLISH
An apple a day keeps the doctor away
INTO JAPANESE
リンゴが赤くなると医者が青くなる
BACK INTO ENGLISH
When the apple turns red, the doctor turns blue
INTO JAPANESE
リンゴが赤くなると医者は青くなる
BACK INTO ENGLISH
When the apple turns red, the doctor turns blue
That didn't even make that much sense in English.