例句與造句

1. Political scientist V . O . Key analyzed the state political culture in depth in the late 1940s, and concluded it was exceptional in the South for its " progressive outlook and action in many phases of life ", especially in the realm of industrial development, commitment to public education, and a moderate-pattern segregation that was relatively free of the rigid racism found in the Deep South.
2. It's difficult to find pattern segregation in a sentence. 用pattern segregation造句挺難的