It was my last birthday. My birthday is always same with Chuseok, so I can't do my birthday party for big. But my last birthday, it was not same with Chuseok, so I opened my birthday very big. I went to coin music room, and I got many presents. It was my best birthday party.

=

It was my last birthday. My birthday is always the same as Chuseok, so I can’t have a big birthday party. But my last birthday, it was not the same as Chuseok, so I celebrated my birthday very big. I went to a coin music room, and I got many presents. It was my best birthday party.