translation.en: And you can tell an awful lot about what those beings looked like from the fossils, from the shape of the muscle attachments, something about the way they lived from the various artifacts found with them.
translation.zh: 这些化石上，从附属肌肉的形状上， 对于那些早期人类的模样像什么 都能给研究者很多启示 从由他们身边发现的原始工具上 可以看出一些关于他们生活方式的端倪