我找不到我的书—到处都找遍了。

I can't find my book—I've looked everywhere.

《牛津词典》

我找不到我的钥匙。哦，原来在这里。

I can't find my keys. Oh, here they are.

《牛津词典》

我找不到我的了。

I can't find mine.

youdao

You'll find nothing comparable in Russia, obviously which I'll come back and talk about, or in Prussia, or in France.

而你在俄国却找不到类似的方式,很显然我在讲到普鲁士或法国,那章时也将回顾并谈到这一问题

耶鲁公开课 - 欧洲文明课程节选

My assistant will tell you that she often cannot find me because my favorite thing is to escape and just wander around the institution.

我的助手会告诉你,她常常找不到我,因为我最爱做的事情就是,“逃出”办公室，到医院里到处巡视。

普林斯顿公开课 - 领导能力简介课程节选

So remember last time I put up the article by the Crimson that was unfortunately I couldn't find ? a more recent one-- that was 2004?

记得上次,我提出的《哈佛克里姆森》杂志里的文章,很可惜我找不到,更近期一点的，那是2004年的？

哈佛公开课 - 幸福课课程节选