英语翻译担心失去一个不在乎你的人,没有必要

Worried about losing a don't care you of person, not necessary

There is no necessary to worry about losing a person that doesn't care about you.

It is unnecessary to worry about losing a person who doesn't care you .

担心失去一个不在乎你的人,没有必要
英文翻译：
Worried about losing a don't care you of person, not necessary

硬译：
It is unnecessary to worry about losing someone who doesn't care about you.
It is not necessary to worry about losing someone who doesn't care about you.
你的意思（和我们平常会说的）：
It is pointless to worry about losing someone who doesn't care about you.

There's no need to care about losing a person who does not care you.

There is no need to
It's not necessary to
It's meaningless to
worry about losing someone who doesn't care about you.