YOU SAID:
You were born on a Thursday.
INTO JAPANESE
あなたは生まれました 木曜日。
BACK INTO ENGLISH
You were born Thursday.
INTO JAPANESE
あなたは木曜日に生まれました。
BACK INTO ENGLISH
You were born on Thursday.
INTO JAPANESE
あなたは木曜日に生まれました。
BACK INTO ENGLISH
You were born on Thursday.
That didn't even make that much sense in English.