YOU SAID:

my teacher mike was being mean so i decided to leave

INTO JAPANESE

私の先生のマイクは意地悪だったので、私は去ることにした

BACK INTO ENGLISH

I decided to leave because my teacher Mike was mean

INTO JAPANESE

先生のマイクが意地悪だったので、辞めることにしました

BACK INTO ENGLISH

I decided to quit because my teacher Mike was mean

INTO JAPANESE

先生のマイクが意地悪だったので辞めることにしました

BACK INTO ENGLISH

I decided to quit because my teacher Mike was mean