Some examples of word usage: calderas
1. The volcanic eruption created massive calderas in the landscape. (火山爆发在景观中形成了巨大的火山口。)
2. Scientists study calderas to better understand the inner workings of volcanoes. (科学家研究火山口以更好地了解火山的内部运作。)
3. The calderas of Yellowstone National Park are a popular tourist attraction. (黄石国家公园的火山口是一个受欢迎的旅游胜地。)
4. The ancient city was built within the caldera of a dormant volcano. (这座古城建在一座休眠火山的火山口内。)
5. The calderas of Santorini offer stunning views of the Aegean Sea. (圣托里尼的火山口提供了令人惊叹的爱琴海景观。)
6. The formation of calderas can drastically change the landscape of an area. (火山口的形成可以极大地改变一个地区的地貌。)