A cute baby hippopotamus, smiling at the camera while floating underwater. The background is clear blue water with light reflections on it. The baby hippopotamus has soft fur and big eyes that reflect sunlight in its peaceful expression. This photo appears to be an authentic photograph of real animals, taken by a National Geographic photographer.

一个可爱的小宝贝河马，在水下漂浮的同时在相机上微笑。背景是透明的蓝色水，上面有光反射。河马婴儿的毛皮柔软，眼睛柔和，反映出阳光的宁静表达。这张照片似乎是由国家地理摄影师拍摄的真实动物的真实照片。