YOU SAID:

When you start killin', you don't think of stoppin'

INTO JAPANESE

あなたがkillin 'を始めると、

BACK INTO ENGLISH

When you start killin '

INTO JAPANESE

あなたがkillin '

BACK INTO ENGLISH

You are killin '

INTO JAPANESE

あなたは殺している

BACK INTO ENGLISH

You are killing

INTO JAPANESE

あなたは殺しています

BACK INTO ENGLISH

You are killing