视频展示了一只河马在水中游泳的场景。河马的身体大部分浸没在水中，只有头部露出水面。它的皮肤呈现出灰色和粉红色的混合色调，眼睛大而圆，耳朵小巧。河马的眼睛四处张望，似乎在观察周围的环境。水面上有一些波纹和绿色的藻类，显示出这是一个自然的水域环境。河马的头部微微晃动，显得非常放松和自在。
The video shows a hippopotamus partially submerged in water, with only its head and part of its back visible above the surface. The hippo's eyes are open, and it appears to be calmly floating in the water. The surrounding water is greenish, suggesting the presence of algae or other aquatic plants. The hippo remains relatively still throughout the video, occasionally moving its head slightly.
A hippopotamus is seen partially submerged in greenish water, with only its head and part of its back visible above the surface. The hippo's eyes and ears are clearly visible as it moves slowly through the water. The background consists of a calm, greenish water surface with some reflections and ripples. As the hippo continues to move, it gradually lowers its head further into the water, eventually submerging more of its head and face.