black sheepn.有辱家族的人；害群之马；
例如That person is often said to be the black sheep of the family.
You see, I was the academic black sheep of my family.
要知道，在学术上，我是我们家的不肖之子。
Ann There are still some black sheep in our society.
在我们的社会上还是有这么一些害群之马的。
I see a black sheep looking at me.
我看见一只黑色的羊在看我。
