《每日邮报》的头版标题为“良知的声音”。The Daily Mail has the headline "The Voice of Conscience"看到有些罪犯还有良知让人感到欣慰。It's pleasing to see some criminals have a conscience.我们遵从了自己的良知，尽到了自己的义务。We have followed the dictates of our conscience...
Geneticists in Canada have discovered a clue to the puzzle of why our cells get old and die...加拿大的遗传学家已经发现了解开细胞衰老、死亡之谜的线索。Geneticists only recently discovered the identity of the gene that causes it.基因学家最近才发现了造成这一现象的基因特征...