YOU SAID:

when the world turns it's back on you, you turn your back on the world

INTO JAPANESE

世界があなたに背を向けるとき、あなたは世界に背を向ける

BACK INTO ENGLISH

When the world turns away from you, you turn away from the world

INTO JAPANESE

世界があなたから背を向けるとき、あなたは世界から背を向ける

BACK INTO ENGLISH

When the world turns away from you, you turn away from the world