次の英文を読んで, them の内容を明らかにして下線部を和訳しなさい。
13
The face is the primary human means of expression. We learn in infancy to be good at
盛とどれだけー
noticing and understanding the smallest details of other people's faces. But just how it is that
1225
である
we recognize them is unknown. Some scientists have thought that we might have a special
faculty in the brain for fitting facial images to those we have previously encountered) and
stored away for reference.
(早稲田大改)