YOU SAID:
If I could change a single thing
INTO JAPANESE
もし私が一つのことを変えることができたら
BACK INTO ENGLISH
If only I could change one thing
INTO JAPANESE
私が1つのことを変えることができれば
BACK INTO ENGLISH
If I could change one thing
INTO JAPANESE
私が1つのことを変えることができれば
BACK INTO ENGLISH
If I could change one thing
You've done this before, haven't you.