Just because sibling rivalry is normal doesn't mean you should ignore it.只是因为兄弟姐妹间的较量常见并不等于说应该忽视这个现象。Anna and Elena have a fairly typical sibling relationship.安娜和埃琳娜之间是典型的姐妹关系。In our family there was plenty of sibling rivalry. 在我们家,兄弟姐妹之间经常相互较劲儿。There was barely any sibling rivalry in our family.我们家兄弟姐妹间几乎没有竞争。