formation of species

例句：

1. 1.The formation of the new government is stillunder discussion.
   新政府的组建仍在讨论中。
2. 2.The formation of the new species has beena long and arduous process.
   新物种的形成是一个漫长而艰难的过程。
3. 3. Theformation of the new government will require carefulplanning and coordination.
   新政府的组建需要仔细规划和协调。