YOU SAID:
I didn't know IHOP was an acronym until I was twelve
INTO JAPANESE
私が12歳になるまで、IHOPが頭字語であることを知りませんでした
BACK INTO ENGLISH
I did not know that IHOP is an acronym until I was 12 years old
INTO JAPANESE
私は12歳になるまでIHOPが頭字語であることを知りませんでした
BACK INTO ENGLISH
I did not know that IHOP is an acronym until I was twelve years old
INTO JAPANESE
私が12歳になるまで、IHOPが頭字語であることを知りませんでした
BACK INTO ENGLISH
I did not know that IHOP is an acronym until I was 12 years old
INTO JAPANESE
私は12歳になるまでIHOPが頭字語であることを知りませんでした
BACK INTO ENGLISH
I did not know that IHOP is an acronym until I was twelve years old
it is unlikely that this phrase will ever reach equilibrium