Ria coast

例句：

1. 1. The rio coast is a popular tourist destination.
   里约海岸是一处受欢迎的旅游目的地。
2. 2. The rio coastline is dotted with beautiful beaches and coral reefs.
   里约海岸线布满了美丽的海滩和珊瑚礁。
3. 3.Tourists flock to the rio coast for its stunning natural beauty.
   游客们蜂拥而至，只为欣赏里约海岸那令人惊叹的自然美景。