【例句】Two chemists were talking shop, and I hardly understood a word they said. 【误解】两个化学家在谈论购物，他们说的话我一个字也听不懂。 【正确】两个化学家在说行话，我一个字都听不懂。 【说明】talk shop跟“购物”没有关系，它是指“说行话”或“讲专业术语”。