Kirika and Shirabe attempt to recover Dr. Ver so that he can treat their mom.  They run into Hibiki, whose fusion has progressed to the point where she can fight a Noise with her bare hands.  Dr. Ver injects them with a LiNKER boost, and they attempt to use their ultimate songs, which might kill them.
I can't brace myself with these heels.
لا أستطيع تثبيت نفسي بهذا الكعب
Mit diesen Absätzen
hab ich keinen guten Stand.
No puedo sostenerme con estos tacones.
No puedo sostenerme con estos tacones.
Avec ces talons,
je ne peux pas vraiment résister.
Non riesco a restare salda, su questi tacchi.
Estes saltos não me 
ajudam a ficar firme.