Jingang Mountain的用法和樣例：
例句
- The fourth part serves as the research work on Jinggang Mountain tourism cluster.
第四部分為井岡山旅游產(chǎn)業(yè)集群化發(fā)展實(shí)證研究。 - The ability to defend the Jinggang Mountain base was important because the base served as a haven for the Red army.
防衛井岡山根據地的力量至關(guān)重要，因為這塊根據地對紅軍而言是一處良好的避難所。
