Urumi's teacher admits that she was the cause of Urumi's mistrust towards teachers. When Urumi was younger, she accidentally revealed the secret about Urumi's father.
If you wanted, you could have
studied all by yourself.
كانَ بمقدوركِ أن تدرسي بمفردكِ لو أردتِ
Du hättest auch einfach alleine lernen können.
Si lo hubieses querido, 
habrías podido estudiar sola.
Si lo hubieses querido, 
habrías podido estudiar sola.
Se quisesse, você 
podia estudar sozinha.