The National Park Service has tried to limit the number of people who come to watch Firefall.

国家公园管理局试着限制访问火瀑布的游客人数。

" Firefall" has become a tourist spectacle: it drew over 2,000 visitors on a single day.

“火瀑”已成为了旅游景点：它每天吸引超过2000名游客。

For a few weeks each February, a natural spectacle draws thousands of people to California's Yosemite National Park. It's called Firefall.

每年2月都有那么几周的时间，一处自然奇观都会吸引数千人来到加州约塞米蒂国家公园的火瀑布。