求翻译：I continued watching as the man thanked the saleswoman and 8 for what I assumed was the fourth floor. But rather than walk to the 9 or the lift, he dashed behind a shelf, took out a notebook and started writing hurriedly, with an almost mad 10 on his face. Then he went straight up to another saleswoman and asked where the women’s shoes were sold. Again he asked her to 11 the answer and once more he walked away and took down some notes.是什么意思？

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