It reminds one of sibling rivalry.

它让我们想起敌对的兄弟。

耶鲁公开课 - 旧约导论课程节选

Any of you who have access to a four- or five-year-old, a sibling or something-- Do not take one without permission, but if you have access to a four- or five-year-old you can do this yourself.

如果你身边有四五岁大的孩子,兄弟姐妹什么的,一定要先得到同意再去试验,如果你身边有四五岁大的孩子,你可以自己去试试

耶鲁公开课 - 心理学导论课程节选

Philia Civic friendship civic philia is in other words not without a strong element of what might be thought of as sibling rivalry in which each citizen strives to outdo the others for the sake of the civic good.

公民友情，或说公民,并非不具一般所认为的,手足竞争等强烈元素,即每位公民都努力,要胜过其它人，以谋求城市的利益。

耶鲁公开课 - 政治哲学导论课程节选