1.With fishes, members of the shark family would not tend to supplant the lancelet; for the lancelet, as I hear from Fritz Muller, has as sole companion and competitor on the barren sandy shore of South Brazil, an anomalous annelid.
对于鱼类,鲨鱼家员不会倾向于取代文昌鱼;因为我从 Fritz Muller 那听说, 在巴西南部贫瘠沙质海岸上, 柳有一个异常环节动物作为唯一伙伴和竞争对手。机翻