Jiuzhai Valley Scenic Area in southwest China's Sichuan province is the nation's most popular tourism destination in autumn.

九寨沟风景区地处中国西南部的四川省，是秋季出行最受欢迎的旅游胜地。

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I have heard that the scenery of Jiuzhai Valley is very beautiful in autumn that it's the best time to travel there.

我听说九寨沟秋天的风光非常美丽，秋天是去那里的最佳时间。

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But bamboo is something of a tragic plant -- it only flower once in its lifetime -- and the Jiuzhai Valley bamboo flowered and died in the 1980s, depriving pandas of the food that makes up 99% of their diet.

BBC: The return of China��s wild panda