Passersby were asked to evaluate what they were told were four different nightgowns and four different pairs of stockings. In fact, all four items were identical.
他们告诉路人这是四件不同的睡衣以及四双不同的袜子，并要求路人对睡衣和袜子作出评价。
3
They were standing in a group, in their nightgowns, barefooted, at the window, the last red rays of the west still warming their faces and necks, and the walls around them.