Koyuki is a normal high school kid with a big problem: he can't stop himself from screaming at his crazy friends. He swears to himself each day that he'll stop, and each day he fails.
I want to concentrate on studying.
أريد أن أركّز على الدراسة
Ich möchte mich aufs Lernen konzentrieren.
Debo concentrarme.
Voglio concentrarmi sullo studio.
Quero me concentrar e estudar.
Я сосредоточусь на учёбе.