Koyuki's worried about his future. He wants to be a teacher, but he's not sure he can do it.
Don't get so excited!
!لا تتحمّسا كثيراً
Freu dich nicht so!
¡No te emociones! ¡Déjalo y ya!
¡No te emociones! ¡Déjalo en paz!
Non essere così radioso!
Não fique tão alegre!
Не радуйтесь,