巧手人的英文：
homo habilis

You really are a homo.
你真的是个同性恋。

I know you're not a homo.
我知道你不是同性恋。

The study of humanlike creatures more primitive than Homo sapiens.
史前人类学对比人类更原始的类人动物的研究

Language sets homo sapiens apart from all other animals.
语言能力使人区别于其他所有动物。

New species could have emerged as a result. It is possible homo sapiens may have been one of these.
结果出现了新的物种，现代人类可能就是其中之一。