视频中展示了一只黑毛长臂猿，它坐在树上，周围是绿色的树叶和树枝。长臂猿的毛发浓密且呈黑色，脸部和胸部的毛发较浅，呈现出灰白色。它的表情平静，眼睛微微眯起，似乎在观察周围的环境。背景中可以看到一些模糊的绿色植物和树木，阳光透过树叶洒在长臂猿身上，营造出一种自然和谐的氛围。
The video shows a black gibbon sitting in a tree surrounded by green foliage. The gibbon has long, dark fur and is looking around its environment. The background consists of branches and leaves, indicating a natural habitat. The gibbon appears to be calm and observant.
A black-furred monkey with a distinct facial expression is seen in a lush, green environment with leaves and branches around it. The monkey remains mostly still, with only slight movements of its head and body. The background is filled with green foliage, indicating a natural habitat. The monkey's fur is thick and dark, and it has a calm, contemplative look on its face.