YOU SAID:

No fish would care if one fish came out of the ocean.

INTO JAPANESE

一匹の魚が海から出てきても、魚は気にしません。

BACK INTO ENGLISH

If one fish comes out of the sea, the fish don't care.

INTO JAPANESE

一匹の魚が海から出てきても、その魚は気にしません。

BACK INTO ENGLISH

If one fish comes out of the sea, it doesn't care.

INTO JAPANESE

海から魚が一匹出てきても構わない。

BACK INTO ENGLISH

It doesn't matter if one fish comes out of the sea.

INTO JAPANESE

一匹の魚が海から出てきても構いません。

BACK INTO ENGLISH

It doesn't matter if one fish comes out of the sea.