1. 无知是恐惧的根源，也是羡慕的根源。
【原句】Ignorance is the mother of fear as well as of admiration.【解说】这句句子的完整形式是：Ignorance is the mother of fear as well as the mother of admiration. 因为as well as是个并列句式，后面省略了重复的the mother。
