A unique approach has been developed by Bolivian computer scientist Ivan Guzman de Rojas.
玻利维亚的计算机科学家Ivan·GuzmandeRojas研究出一种独一无二的方法。
It was unfair that Ivan answered for my mischief.
伊凡为我的胡闹去受惩罚是不公平的。
I admit I could not be so far ben as Ivan.
我承认我不能像伊文一样受到赏识。
