YOU SAID:
I will not barf unless I'm sick.
INTO JAPANESE
私が病気でない限り、私はバーフしません。
BACK INTO ENGLISH
I will not barf unless I am sick.
INTO JAPANESE
私が病気でない限り、私はbarfしません。
BACK INTO ENGLISH
I will not barf unless I am sick.
That didn't even make that much sense in English.