He pointed out the mistake to me.

他向我指出错误。

He took away my pen in mistake for his.

他错把我的笔当成他自己的给拿走了。

My mistake was to underestimate the ability of the worlds premier financial institutions to sink themselves in a quagmire.

我的错误是低估了全球主要金融机构把自己拖入困境的能力。

one mistake brought shame to all his family; suffered the ignominy of being sent to prison.

一次错误给全家丢脸。

We all make mistakes.

我们都会犯错误。

※Early mistakes are the seeds of future trouble. 早期的错误可以酿成日后的麻烦。
※He who makes no mistakes, makes nothing. 不犯错误，成不了事。
※No man ever became great or good except through many and great mistakes. 不犯千般错误，难成伟大人物。
※Some of the best lessons we ever learn from our mistakes and failures. The error of the past is the wisdom and success of the future. 从过错和失败中，我们取得了一些有益的教训。过去的错误是未来的智慧和成功。
※The man who makes no mistakes does not usually make anything. 不犯错误的人往往也就是无所作为的人。
※Wise men learn by other men's mistakes (or harms); fools by their own. 聪明人由别人的错误获得教训，蠢人由自己的错误获得教训。
※We learn form the mistakes of others. 我们能从别人的错误中得到教训.
※A past mistake of one serves as a good lesson to all. 一人之失，百人之师。
※He is the best general who makes the fewest mistakes. 错误犯得最少的将军就是最好的将军.
※Experience is the name everyone gives to their mistakes. 人人都把自己的错误美其名为经验。