YOU SAID:
I once ate a cheeseburger
INTO JAPANESE
私は一度、チーズバーガーを食べた
BACK INTO ENGLISH
I ate a cheeseburger once and
INTO JAPANESE
一度チーズバーガーを食べたと
BACK INTO ENGLISH
And once ate a cheeseburger
INTO JAPANESE
一度チーズバーガーを食べたと
BACK INTO ENGLISH
And once ate a cheeseburger
You've done this before, haven't you.