This is the site of Cave Man.

这就是山顶洞人的遗址.

We may be no stronger, or inherently more intelligent, than our cave man ancestors.

与(史前石器时代的)穴居的祖先相比,我们也许并不比他们强壮, 或者天生比他们聪明得多.

We may be no stronger , or inherently more intelligent , than our cave man ancestors.

与（史前石器时代的）穴居的祖先相比，我们也许并不比他们强壮，或者天生比他们聪明得多。