the Yanan period

• 延安时期

the Yanan period的用法和样例：

例句

1. It can be said that Mao Zedong Thought assumed relatively complete form during the Yan'an period.
   延安时期那一段，可以说是毛泽东思想比较完整地形成起来的一段。
2. How to reform and unify the masses, especially peasants, is the problem which Mao Zedong thought about in that period.
   如何改造和团结民众尤其是农民，这是延安时期毛泽东始终在考虑的问题。