Complex sentence: Julian, however, barely conceals his disgust at Auggie's appearance, avoids him and often makes hurtful remarks.He basically bullies Auggie and hates him for the way he looks.
Split into simpler sentences: Julian, however, barely conceals his disgust at Auggie's appearance, avoids him and often makes hurtful remarks. He bullies Auggie and hates him for the way he looks.