The principal explanation for its particular appeal must lie in the mystery conveyed by the ambiguous smile which allows everyone to find something special for themselves in the obscure,smoky image.

• 它具有独特魅力的主要原因是那难以理解的微笑所表达的神秘莫测。这微笑使每个人都能从那朦胧的、雾一般的形象中为自己找到一点特别的东两。