12.在内战中参战　　　 fight in the Civil War

11.加入行动小组　　　 join an action group

10.禁止人们帮助逃跑的奴隶

forbid people to help run away slaves

9.与……交朋友　 make friends with

8.当农民　　　　 work as a farmer

7.像兄弟姐妹般一起散步

walk together as brothers and sisters

6.根据性格的内涵 by the content of their character

5.根据肤色判断　 judge by the color of their skin

4.动摇国家的基

shake the foundations of the nation

3.自由战士　 freedom fighter