Often, he would forget my name and ask me who I was and what I was doing in his house.

他常常忘记我的名字，问我是谁，在他家里做什么。

youdao

By the time I'm a million, I no longer remember what I was doing when I was a lad of 500,000.

等我活到一百万年，我不记得50万年前我还是个小孩时做过什么。

youdao

I was honest about what I was doing.

我对我所做的一切毫不隐瞒。

《柯林斯英汉双解大词典》

Then she got up from the floor and came to find out what I was doing.

VOA: special.2009.11.08

But in fact, I have to go there, and when going there, I have to reconceive of not just where I was, what I was doing, but in part who I am.

而事实上，我必须前进，并且当我在前进中，我不仅必须重新审视，我在哪里，在干什么，还要审视我是谁。

普林斯顿公开课 - 人性课程节选

So I was reading Media, and I have to write an essay about it. So that's what I was doing.

我在读与媒介有关的内容，需要写一篇有关的论文。那是我之前在做的。

沟通很重要 - SpeakingMax英语口语达人

"I didn't know what I was doing, " he says of his time before school.

WSJ: Eddie Marsan: Getting Into Character

Finally, I called NYCastings President Aaron Seals to ask what I was doing wrong.

WSJ: Extra Work for Little Pay

She saw me walk onto the front porch and asked me what I was doing home.

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