After growing a bit closer to Patrick during the field lesson, Yumiella pairs up with him for a magic lesson, and they talk even more. When the next field lesson rolls around, Yumiella decides the students aren't taking it seriously enough...
Be careful not to let your 
guard down at any time.
.احذروا ألا تهملوا دفاعكم في أي وقت
Passt bitte gut auf.
Procuren no bajar la guardia.
Procurad no bajar la guardia.
Ne baissez pas votre garde.
Non abbassate la guardia, mi raccomando!
Cuidado para não baixarem a guarda.
Не теряйте бдительности.