YOU SAID:
I like chocolate cookies at dinner time
INTO JAPANESE
私は夕食時にチョコレートクッキーが好きです
BACK INTO ENGLISH
I like chocolate cookies at dinner
INTO JAPANESE
私は夕食にチョコレートクッキーが好きです
BACK INTO ENGLISH
I like chocolate cookies for dinner
INTO JAPANESE
私は夕食にチョコレートクッキーが好きです
BACK INTO ENGLISH
I like chocolate cookies for dinner
That didn't even make that much sense in English.