YOU SAID:
I like to eat cake and cookies for my birthday
INTO JAPANESE
私は誕生日にケーキとクッキーを食べるのが好きです
BACK INTO ENGLISH
I like to eat cake and cookies on my birthday
INTO JAPANESE
私は誕生日にケーキとクッキーを食べるのが好きです
BACK INTO ENGLISH
I like to eat cake and cookies on my birthday
That didn't even make that much sense in English.