历史遗迹用英语准备起来比较麻烦，所以我就介绍一下九寨沟。
Since the historical sites are hard to prepare, I would like to introduce the Jiuzhaigou.
我们先去欣赏一下牟尼沟的美景吧。
现状天然条件下，四道沟滑坡整体处于稳定状态。
分析了蒋家沟流域内特殊环境下崩中有滑、滑中带崩的特殊形式的滑坡。
The special landslides with slide and collapse in Jiangjia debris flow valley is studied.
分析了蒋家沟流域内特殊环境下崩中有滑、滑中带崩的特殊形式的滑坡。
The special landslides with slide and collapse in Jiangjia debris flow valley is studied.
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