YOU SAID:
Good evening, the party is at nine.
INTO JAPANESE
こんばんは、パーティーは9時です。
BACK INTO ENGLISH
Good evening, the party is at 9 o'clock.
INTO JAPANESE
こんばんは、パーティーは9時です。
BACK INTO ENGLISH
Good evening, the party is at 9 o'clock.
That didn't even make that much sense in English.