视频展示了一只海龟在清澈的蓝色海水中游动的场景。海龟的身体呈现出黄绿色，壳上有明显的花纹和纹理。它的四肢在水中划动，推动身体向前移动。背景是海底的珊瑚礁，海水透明度很高，可以看到海底的细节。整个画面给人一种宁静和自然的感觉。
The video shows a sea turtle swimming gracefully underwater in clear blue water. The turtle's shell is a mix of brown and yellow hues, and its flippers move rhythmically as it glides through the water. The background reveals a sandy ocean floor with some coral formations, adding to the serene and natural underwater environment. The turtle appears calm and unhurried, showcasing the beauty of marine life.
A sea turtle with a brown and yellow shell is swimming in clear blue water, moving its flippers in a rhythmic motion. The turtle's flippers alternate between being extended and retracted as it propels itself forward. The background consists of a clear, blue underwater environment with a rocky and sandy seabed. Another turtle can be seen in the background, partially submerged and stationary.