但是公园管理处有许多有轻微危险性的东西。

But the Park Service is full of slightly dangerous things you can do.

youdao

公园管理处提醒人们，毒藤在峡谷内疯狂生长，同时还有落石风险。

The park service warns that poison ivy grows wildly in the inner canyon. There is also the risk of falling rocks.

youdao

公园管理处的雷·布朗（Ray Brown）表示，美国2％的人口在内战中丧生。

Ray Brown from the National Park Service says two percent of the American population died in the Civil War.

youdao