YOU SAID:

One who doesn't care is one who shouldn't be.

INTO JAPANESE

気にしない人は、するべきではない人です。

BACK INTO ENGLISH

People don't care about is people who are not supposed to.

INTO JAPANESE

気にしない人はいけない人です。

BACK INTO ENGLISH

People don't care about is people who don't.

INTO JAPANESE

気にしない人はしない人。

BACK INTO ENGLISH

People don't care about is the one who does not.

INTO JAPANESE

人々はそうではないものです気にしないでください。

BACK INTO ENGLISH

People are not so don't bother.

INTO JAPANESE

人は気にしないそうです。

BACK INTO ENGLISH

He is not bothered.

INTO JAPANESE

彼は心配ではないです。

BACK INTO ENGLISH

He is concerned about is not.

INTO JAPANESE

彼は約ではないです。

BACK INTO ENGLISH

He is not around.

INTO JAPANESE

彼は周りではないです。

BACK INTO ENGLISH

He is not around.