YOU SAID:
if only i had a purpose in this world
INTO JAPANESE
この世に目的があっただけなら
BACK INTO ENGLISH
If there was only a purpose in this world
INTO JAPANESE
もしこの世に目的があったら
BACK INTO ENGLISH
If there is a purpose in this world
INTO JAPANESE
もしこの世に目的があるなら
BACK INTO ENGLISH
If there is a purpose in this world
You've done this before, haven't you.