Sometimes audiences respond to personal appearance in a fixed manner. As a result they may discount messages given by speakers who are very much younger than themselves. ( Lines 4-6, Para . 1, Passage 1 )

【参考答案】

有时，观众对个人外表有一些固有的看法。当一个演讲者的年龄比他们小很多时，他们可能怀疑其所讲的内容。