问题描述：
I suppose the reason is that we know all the circumstances that have occasioned them and so manage to excuse in ourselves what we cannot excuse in others.
and后面的excuse in是什么用法
问题解答：
我来补答
1.One should not plead inexperience in excuse of his mistake.\x05
一个人不应该借口缺乏经验来为其错误辩解.
来自《现代汉英综合大词典》
2.In excuse of his failure he said that he had not been well during the test.\x05
他以考试期间身体欠安来作为他失败的借口.
来自辞典例句
3.That nurse should not plead inexperience in excuse of her mistake.\x05
那个护士不应该借口缺乏经验来为她的错误辩解.
来自互联网
4.You cannot plead ignorance in excuse of your conduct.\x05
你不能以不谙法律来替你的行为辩解.
来自互联网
5.Where the law is concerned,you cannot plead ignorance in excuse of your conduct.\x05
涉及法律的时候,你不能以不知法来为你的行为辩解.
再问： in excuse of 与原句的用法不太一样
