But the simple fact that we have evolved highly visible eyes, to which infants attune even before language, supplies at least one small piece of the puzzle of how.
But the simple fact that we have evolved highly visible eyes, to which infants attune even before language, supplies at least one small piece of the puzzle of how.
人类在进化中形成了可以轻易被追随目光的双眸，即使不会说话的婴儿也能利用这一特点，这至少为揭示人类进化之谜提供了一点线索。