长难句翻译：If its message were confined merely to information and that in itself would bedifficult if not impossible to achieve， for even a detail such as the choice of the color of ashirt is subtly persuasive-advertising wound be so boring that no one wound pay anyattention.
翻译：如果其信息只被局限于告知一一就广告而言，如果这不是完全不可能达到的，也是非常难做的，因为即便是一个诸如衬衫的颜色的选择这样的细节都会具有微妙的说服意味，那么广告就会如此地乏味以至于没有人会关注它。
