Dujiangyan functions to direct water and divert floods and sand.

都江堰的作用是引水引水，引水引水。

Mount Qingcheng and the Dujiangyan lrrigation System are UNESCO World Heritage sites.

青城山和都江堰水利工程都被列入了联合国教科文组织世界遗产名录。

Dujiangyan has functioned for more than 2200 years, even the earthquake with a magnitude of 7.8 on the Richter scale in 2008, which happened near the dam, didn't destroy it.

都江堰已经运转了2200多年，即使是2008年发生在大坝附近的里氏7. 8级地震，也没有摧毁它。