I caught myself feeling almost sorry for poor Mr. Laurence.

我突然发觉自己几乎是在为可怜的劳伦斯先生感到难过了。

《柯林斯英汉双解大词典》

One day I caught myself smiling for no reason. Then I realized I was thinking about you.

有天我发现自己不自觉地笑了，然后我意识到我是想起你了啊。

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And I caught myself feeling very frustrated because I was researching a book and nobody was dying.

我发现自己异常沮丧，因为我在写书，但居然没人死！

youdao

When I caught myself slipping back into busyness, I took a few deep breaths and stopped immediately.

FORBES: Detox From Busyness

Mighty Engine, I caught myself smiling at times and tearing up at others, and at the end found myself rendered speechless.

NPR: Neil Halstead: Warm, Inviting And Pastoral

Before the day was done, I found myself caught up in one of the highlights of the tour: the moment that waxwork-like monsters in the Torchwood dungeon leapt into life, bringing shrieks, and even the occasional tear, from young onlookers who had been talking very bravely until then.

BBC: Doctor Who day's wide-eyed wonder