catch yourself doing somethingREALIZEto suddenly realize you are doing something 突然意识到自己在做某事 Standing there listening to the song, he caught himself smiling from ear to ear. 他站在那里听着那首歌,忽然发觉自己在咧着嘴笑。
catch yourself doing something• I caught myself watching everybody else instead of paying attention to the lecture.
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