Because of her appearance, Fujiwara-san is assumed to be good at classical literature, even though her talent is in English, having replaced Olivia in the English speech contest and won. She's exasperated by all of her classmates who come to her to ask for help with classical literature during break time, and she comes to Olivia for someone to speak in English with. Olivia becomes fearful, suspecting that Fujiwara-san has figured out that she can't speak English..
I tried it on myself, and it wasn't
long before my brain went whack.
جرّبتُها على نفسي ولم يمضِ
وقت طويل حتّى اضطرب عقلي
Ich hab sie auch schon benutzt
Yo también lo probé
Yo también lo probé
Je l’ai essayé, pour voir,
L'ho provato su me stessa e la mia testa
 subito è diventata... beh, lo sai.
Eu testei em mim mesma,
e não demorou até meu cérebro explodir.
Я как-то воспользовалась им,