犀牛潛入海浪下，游向覆滿巨大活珊瑚礁的海底，那裡棲息著海洋生物與人魚

提示詞

Duck and dive 

The rhinoceroses dive under the wave and swim to the ocean floor covered in a large living coral reef that harbors an immense biodiversity of sea life and the mermaids they cohabitate with.