斑驴是一种极美丽的斑马变种。The quagga was a strikingly beautiful variant of the zebra.人类既不能创造变种, 亦不能阻止变种发生.The man can neither originate varieties, nor prevent their occurrence.新形成的变种或许会从它的祖先遗传来某些特性的差异.The newly - formed variety woul...
He had never been able to disbelieve it completely.他从未能够对此予以全盘否定。Why should I disbelieve her story?我为什么要怀疑她的说法呢？Don't think I disbelieve your story.别以为我不相信你的话....