例句與造句

1. She was a noted friend and correspondent of Sitting Bull, one of the most famous Native Americans in United States history.
2. Callahan wrote in a romantic novel style but she also clearly intended what has been called a " reform novel, " identifying many wrongs suffered by Native Americans in United States society.
3. It's difficult to find native americans in united states in a sentence. 用native americans in united states造句挺難的