我确信在高中的最后几年里，我在没有母亲的指导的情况下，写过很多文章，但是我记不起来了。

I am sure I wrote essays in the later years of high school without my mother's guidance, but I can't recall them.

youdao

至于这个标题，我记不起来了。

As for this subject, I couldn't remember.

youdao

b对不起，我记不起来了。

B Sorry, I can't remember it.

youdao

Yeah, Harrods is owned by a foreign businessman called... Can't remember his name.

是的，哈洛德百货公司属于一个外国商人所有，
他叫……我记不起来他的名字了。

奢华购物的天堂 - SpeakingMax英语口语达人

Mohamed Al-Fayed, and I can't remember what country he's from,

穆罕默德•法耶德，我记不起来他来自哪个国家了，

奢华购物的天堂 - SpeakingMax英语口语达人