An unexpected incident during the exam forces Kafka to use his powers at the risk of revealing his secret.
Even with one arm, 
as long as it can move, I can...
...حتّى مع ذراعٍ واحدة، ما دمتُ أستطيع الحراك، يمكنني
Mesmo com um braço só,
enquanto eu conseguir me mexer...
Пусть даже одна рука останется —
всё равно!..