characteristic of separation

例句：

1. 1. Thetwo countries have been at a state ofseparation for over a decade.
   这两个国家已经处于一种分离状态超过十年了。
2. 2. Thegovernment has decided to separate the two groupsof students.
   政府决定将两组学生分开。
3. 3.The separation of the two cultures has ledto a rich exchange of ideas.
   两种文化的分离导致了丰富的思想交流。