YOU SAID:
This is my once-a-year-day
INTO JAPANESE
これは私の年に一度です
BACK INTO ENGLISH
This is my year
INTO JAPANESE
今年は私の年です
BACK INTO ENGLISH
This year is my year
INTO JAPANESE
今年は私の年です
BACK INTO ENGLISH
This year is my year
You've done this before, haven't you.