Cascadia

例句：

1. 1.The Cascadia region is known for its beautiful natural scenery.
   卡斯卡迪亚地区以其美丽的自然风景而闻名。
2. 2. The Cascadia National Park is a popular destination for outdoor enthusiasts.
   卡斯卡迪亚国家公园是户外爱好者的热门目的地。
3. 3. Many people visit the Cascadia region to enjoy hiking and camping in the mountains.
   许多人访问卡斯卡迪亚地区，享受在山区徒步和露营的乐趣。