My one regret in life is that I am not someone else.

我人生的一大遗憾就是，我不是另外一个人。

youdao

One of the greatest enemy is not someone else, but his own.

一个人最大的敌人不是别的什么人，而是他本身。

youdao

These beliefs form something like a kind of national creed you might say American national creed what it means to be an American and not someone else.

这些信念形成类似，国家纲领的东西，你可以说，像是美国的国家纲领，这意味着身为美国人，而不是其它国人。

youdao

It's definitely a necessity since there is not someone else there to help you with your kids.

VOA: standard.2009.12.04

These beliefs form something like a kind of national creed you might say American national creed what it means to be an American and not someone else.

这些信念形成类似,国家纲领的东西，你可以说,像是美国的国家纲领,这意味着身为美国人，而不是其它国人。

耶鲁公开课 - 政治哲学导论课程节选

This is not something that's about someone else.

这不是别人的事情。

普林斯顿公开课 - 人性课程节选

It's up to you to decide whether or not someone else does.

CNN: Kerry rethinks comment on Edwards' experience

One might be forgiven for thinking it was part of the QCA's job to review the curriculum, not support someone else's review.

BBC: ANALYSIS

No, not for any error or mistake by me, not because someone else has struck a better deal with the users or anything like that.

FORBES: How a Business Dies