它们都有一条长长的尾巴，帮助松鼠在从一棵树跳到另一棵树时保持平衡，还有同样的大眼睛、小耳朵和有力的后腿。
They both have a long tail, which helps the squirrel to balance when jumping from tree to tree, and the same large eyes, small ears and powerful back legs.
这是一种大小跟松鼠差不多，长着圆圆的大眼睛的灵长类。
This is the size of a squirrel with more or less the same length with large round eyes of primates.
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