reef talus and scree

例句：

1. 1. The coral reef is a popular tourist destination.
   珊瑚礁是一个受欢迎的旅游目的地。
2. 2. The sea turtles nest on the reef every year.
   每年海龟都在礁石上筑巢。
3. 3. The reef provides shelter for many marine species.
   礁石为许多海洋物种提供了庇护所。
4. 1. The mountain was covered in snow and had several steep cliffs.
   这座山覆盖着雪，有许多陡峭的悬崖。
5. 2. The climbers were forced to descend from the cliffs.
   攀岩者被迫从悬崖下撤下来。
6. 3. The cliffs are home to many rare plant species.
   悬崖是许多稀有植物物种的家园。
7. 1.The hikers were warned about the danger of falling rocks.
   徒步旅行者被警告要小心落石的危险。
8. 2. The rock scree sloped down towards the river.
   岩石碎片斜坡朝河流倾斜。
9. 3. The rock scree was a hazard during the construction of the new bridge.
   在建造新桥的过程中，岩石碎片是一个危险因素。