grand Canyon

例句：

1. 1. The grand Canyonis one of the most famous natural wonders in the world.
   大峡谷是世界上最著名的自然奇观之一。
2. 2. Tourists flock tothe Grand Canyon for its breathtaking views.
   游客们蜂拥而至，只为欣赏大峡谷那令人叹为观止的景色。
3. 3. The Grand Canyon was formed over millionsof years by the Colorado River.
   大峡谷是由科罗拉多河数百万年侵蚀形成的。