1. Opponents object that, in general, laypersons lack the specialized knowledge to evaluate such advertisements and might ask their physicians for inappropriate medications. 反对者反对说，一般来说，外行缺乏评估此类广告的专业知识，可能会要求他们的医生提供不合适的药物。
2. They are laypersons and have no knowledge of law and are competent to put forward any opinion on law. 这些成员全部都是没有任何法学知识的外行，但却能胜任于提出法律上的意见。
3. Widely embraced by scientists and laypersons alike, the book quickly became an international bestseller. 广泛地由无论科学家还是外行拥抱，书迅速成为一本国际畅销书。
