Brotherly love 兄弟般的关爱

Teacher: Cassandra, if I saw a man beating a donkey and I stopped him, what virtue would I be demonstrating?
 
Cassandra: Brotherly love?
 
老师：Cassandra，如果我看见有人在殴打一头驴，我制止了他，我显示出了什么美德？

Cassabdra：兄弟般的关爱？