YOU SAID:
Hi I'm in self-isolation
INTO JAPANESE
こんにちは私は自己隔離しています
BACK INTO ENGLISH
Hello, I am self-isolation
INTO JAPANESE
こんにちは、私は自己隔離です
BACK INTO ENGLISH
Hello, I am a self-isolation
INTO JAPANESE
こんにちは、私は自己隔離です
BACK INTO ENGLISH
Hello, I am a self-isolation
That didn't even make that much sense in English.