YOU SAID:
A day after the fair, jump quickly!
INTO JAPANESE
フェアの翌日、急いでジャンプ!
BACK INTO ENGLISH
The day after the fair, hurry up and jump in!
INTO JAPANESE
フェアの翌日は急いで参加しましょう!
BACK INTO ENGLISH
Hurry the day after the fair to join in!
INTO JAPANESE
フェアの翌日に急いで参加しましょう!
BACK INTO ENGLISH
Hurry and join the day after the fair!
INTO JAPANESE
フェアの翌日に急いで参加しましょう!
BACK INTO ENGLISH
Hurry and join the day after the fair!
That didn't even make that much sense in English.